Origin
Pacifica, CA
Late night in Pacifica on Sunday
Local time
12:55 AM
PDT
Current temp
49°F
Unavailable
Live forecast
Trip from Pacifica, CA to San Diego, CA
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
9h 40m
Distance
503.6 mi
810 km
Drive Score
7/10
Good drive
Same Day?
2-day trip
Fuel Cost
$116
one way
EV Charging
Unknown
Best Time to Leave
4 AM
9h 32m
★
6 AM
9h 41m
8 AM
9h 58m
10 AM
9h 47m
12 PM
9h 45m
3 PM
9h 47m
5 PM
9h 57m
8 PM
9h 35m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Pacifica, CA
Wikimedia Commons
San Diego, CA
Wikimedia Commons
Trip Overview
Pacifica to San Diego is 503.6 miles and takes about 9h 40m via I 5 Truck and San Diego Freeway, with a fuel budget near $117 and enough daylight to finish in a day, though an overnight stop is recommended. This long-distance drive travels primarily along the Pacific Coast, keeping you within California for the entire journey. With 89% of the route on highways, expect a fairly direct path, though the 9h 40m duration suggests breaking it up is wise. Consider this trip if you're looking for an efficient way to cover ground between Northern and Southern California.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
251.8 miles from Pacifica, CA
A natural place for your longest stop of the day , about 4h 47m into the drive .
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Westside Freeway | 181.1 mi | 3h 14m |
| I 5 Truck | 83.3 mi | 1h 36m |
| San Diego Freeway | 76.5 mi | 1h 29m |
| Pacheco Pass Highway | 40.6 mi | 50m |
| Santa Ana Freeway | 35 mi | 40m |
| Junipero Serra Freeway | 29.1 mi | 33m |
| US 101 | 20.3 mi | 23m |
| West Valley Freeway | 18.1 mi | 20m |
Longest stretch:
Westside Freeway
— 181.1 mi, about 3h 14m
Turn-by-Turn Driving Directions
Step-by-step road directions between Pacifica, CA and San Diego, CA.
1
Start on Reina del Mar Avenue
43 ft
·
9 sec
·
Reina del Mar Avenue
2
Turn sharp right onto CA 1
0.7 mi
·
59 sec
·
Cabrillo Highway
Use the straight / left / right lanes.
3
Take the exit
0.2 mi
·
27 sec
Exit 505A
Toward Sharp Park Road
Use the straight / slight right lanes.
4
Turn left onto Lundy Way
434 ft
·
8 sec
·
Lundy Way
5
Turn right onto Sharp Park Road
2.0 mi
·
3 min
·
Sharp Park Road
6
Turn right onto CA 35
2.6 mi
·
3 min
·
Skyline Boulevard
Use the straight lane.
7
Take the ramp onto CA 35
0.9 mi
·
1 min
·
CA 35
Toward I 280 South: Junipero Serra Freeway
8
Merge onto I 280; CA 35
29 mi
·
33 min
·
Junipero Serra Freeway
Use the straight / slight right lanes.
9
Take the exit
0.5 mi
·
59 sec
Exit 12B
Toward CA 85 South: Gilroy
Use the straight / slight right lanes.
10
Merge onto CA 85
18 mi
·
20 min
·
West Valley Freeway
Use the straight / slight right lanes.
11
Continue on CA 85
0.4 mi
·
27 sec
·
CA 85
Exit 1A
Toward US 101 South
12
Continue on US 101
20 mi
·
23 min
·
US 101
13
Take the exit onto CA 152
0.3 mi
·
39 sec
·
CA 152
Toward CA 152 East: 10th Street, Pacheco Pass Road
14
Turn left onto CA 152
353 ft
·
12 sec
·
East 10th Street
15
Continue on CA 152
41 mi
·
50 min
·
Pacheco Pass Highway
16
Take the exit
0.6 mi
·
1 min
Toward I 5: Los Angeles
17
Merge onto I 5
181 mi
·
3 hr 14 min
·
Westside Freeway
Use the straight / slight right lanes.
18
Keep slight right at fork onto I 5 Truck
58 mi
·
1 hr 6 min
·
I 5 Truck
Use the straight / slight right lanes.
19
Keep slight left at fork onto I 5
4.1 mi
·
4 min
·
Golden State Freeway
Use the straight / slight right lanes.
20
Keep slight right at fork onto I 5 Truck
0.3 mi
·
17 sec
·
I 5 Truck
Exit 158
Toward I 405 South
Use the straight / slight right lanes.
21
Keep slight left at fork onto I 5 Truck
25 mi
·
29 min
·
I 5 Truck
Use the straight / slight right lanes.
22
Keep slight left at fork onto I 5
1.3 mi
·
1 min
·
Golden State Freeway
Toward CA 60 East, I 5 South: Pomona, Soto Street, Santa Ana
Use the slight left / straight lanes.
23
Merge onto I 5
26 mi
·
30 min
·
Santa Ana Freeway
Use the straight / slight right lanes.
24
Keep slight right at fork onto I 5
0.2 mi
·
16 sec
·
Santa Ana Freeway
Use the straight / slight right lanes.
25
Take the exit
0.8 mi
·
57 sec
Toward Broadway, Main Street, Santa Ana
Use the straight / slight right lanes.
26
Keep slight left at fork
0.1 mi
·
10 sec
Use the straight / slight right lanes.
27
Keep slight left at fork
0.2 mi
·
12 sec
Toward I 5 South
28
Merge onto I 5
0.8 mi
·
54 sec
·
Santa Ana Freeway
29
Keep slight right at fork onto I 5
0.8 mi
·
52 sec
·
Santa Ana Freeway
30
Keep slight right at fork onto I 5
1.2 mi
·
1 min
·
Santa Ana Freeway
Use the straight / slight right lanes.
31
Take the exit
0.7 mi
·
1 min
Exit 102
Toward Newport Avenue
Use the slight right lane.
32
Turn right onto Newport Avenue
0.4 mi
·
44 sec
·
Newport Avenue
Use the right lane.
33
Turn left onto Walnut Avenue
2.2 mi
·
4 min
·
Walnut Avenue
34
Turn left onto Jamboree Road
0.5 mi
·
37 sec
·
Jamboree Road
Toward CA 261 Toll North: Jamboree Road, Riverside
Use the left lane.
35
Take the exit
0.3 mi
·
21 sec
Toward I 5 South
36
Merge onto I 5
5.5 mi
·
6 min
·
Santa Ana Freeway
Use the straight / slight right lanes.
37
Keep slight left at fork onto I 5
0.8 mi
·
55 sec
·
Santa Ana Freeway
Use the straight / slight right lanes.
38
Merge onto I 5
76 mi
·
1 hr 29 min
·
San Diego Freeway
Use the straight / slight right lanes.
39
Take the exit
0.2 mi
·
28 sec
Exit 17
Toward Front Street, Civic Center, 2nd Avenue
Use the straight / slight right lanes.
40
Keep slight right at fork
0.1 mi
·
14 sec
Toward Front Street, Civic Center
41
Continue on Front Street
0.5 mi
·
1 min
·
Front Street
Use the straight / left lanes.
42
Arrive at destination
Front Street
Trip Plan
Given the 9h 40m estimated duration, it's best to plan for an overnight stop to avoid fatigue, making this a 2-day trip. Aim to start your first day relatively early to maximize daylight and cover a good portion of the 503.6 miles. Keep an eye on your fuel levels, especially during the longest stretch of 181.1 miles, as services can be spaced out on interstates. The fuel cost is estimated at $117, so factor that into your budget. Splitting the drive roughly in half, perhaps around the Central Coast, would make for a more relaxed pace.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
This drive is better paced as a 2-day trip.
Plan roughly 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 251.8 miles from Pacifica, CA, or about 4h 47m into the drive.
The longest continuous stretch on this route runs about 181.1 miles.
Consider an overnight stop or starting very early.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 111 miles or 2h 15m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 251.8 miles or 4h 47m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Overnight split
Day 1 wrap after about 251.8 miles or 4h 47m
Stop before fatigue turns the last few hours into a grind. You want day two to start fresh, not just resumed.
Final approach
Final hour starts around 8h 28m
Traffic, exits, and arrival timing usually matter more near San Diego, CA than in the middle of the route.
Before You Leave
+
Open the route before leaving Pacifica, CA so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
+
Pick one backup stop option before the midpoint in case traffic changes your pacing.
+
Treat this as a 2-day road trip and book the overnight stop before the busiest arrival window.
Day 1
Settle into the route from Pacifica, CA
Aim for roughly 252 miles and 4.8 hours of wheel time on this day.
Day 2
Finish the approach into San Diego, CA
Aim for roughly 252 miles and 4.8 hours of wheel time on this day.
Your first comfortable stop window is around 111 miles from Pacifica, CA.
This route usually feels better as a 2-day drive than as one long push.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on Westside Freeway for about 181.1 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
First major stop
Coffee and fuel
166 mi into the route
Best for: Coffee, fuel, and an easy first stretch
This is a natural early stop once the first hours of the drive are behind you.
Second major stop
Overnight candidate
332 mi into the route
Best for: Hotel check-in, dinner, and a fresh start
This lines up well with a realistic day-end stop if you are breaking the drive into stages.
Find hotels in Santa Clarita, CAOvernight Options
Night 1
252 mi · about 4.8h in
A practical overnight split lands near Bakersfield, CA after about 252 miles or 4.8 hours of driving.
Find hotelsPacing Suggestions
Fuel and coffee
A short stop after about 111 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 251.8 miles from Pacifica, CA, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before Westside Freeway if your tank is already low. That segment runs about 181.1 miles.
Overnight split
Hotel stopFor a steadier pace, wrap day one after about 252 miles or 4.8 hours on the road.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Heads-up: tricky spots
5 of 355 decision points cluster between mile 0 and 502.8 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
0 mi into trip
|
~0m in
|
CA 1 / Cabrillo Highway
Turn sharp right onto CA 1 / Cabrillo Highway
Sharp turn - reduce speed on approach. Lane positioning matters here
Use the straight / left / right lanes.
8
359.8 mi into trip
|
~6h 48m in
|
I 5 Truck
Keep slight right at fork onto I 5 Truck toward I 405 South
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Exit 158
Toward I 405 South
8
384.8 mi into trip
|
~7h 17m in
|
I 5 / Golden State Freeway
Keep slight left at fork onto I 5 / Golden State Freeway toward CA 60 East, I 5 South: Pomona, Soto Street, Santa Ana
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / straight lanes.
Toward CA 60 East, I 5 South: Pomona, Soto Stre...
8
419.2 mi into trip
|
~8h in
|
Jamboree Road
Turn left onto Jamboree Road toward CA 261 Toll North: Jamboree Road, Riverside
Lane positioning matters here. Multiple destination signs - pick the right one
Use the left lane.
Toward CA 261 Toll North: Jamboree Road, Rivers...
8
502.8 mi into trip
|
~9h 38m in
Take the exit toward Front Street, Civic Center, 2nd Avenue
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 17
Toward Front Street, Civic Center, 2nd Avenue
Fuel & Cost
Regular Gas
$115.75 one way
$231.50 round trip
$5.84/gal
25.4 MPG avg
176 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $6.02 | $119.28 | $238.56 |
| premium | $6.18 | $122.47 | $244.94 |
| diesel | $5.61 | $111.19 | $222.38 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$116
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$246–$356
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 176.2 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $53 in charging · 1 stop · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 151.1 | 1 | $52.88 | $24.17 |
| Efficient EV | 125.9 | 1 | $44.07 | $20.14 |
| EV Truck/SUV | 201.4 | 2 | $70.50 | $32.23 |
Gas CO2
176 kg
EV CO2
59 kg (66% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Destination
San Diego, CA
Late night in San Diego on Sunday
Local time
12:55 AM
PDT
Current temp
74°F
Sunny
W 0 to 10 mph
0% chance
Live forecast
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
For long drives, weather on day two can matter just as much as conditions at departure, so check the whole travel window rather than only the first day.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
25 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
9h 40m on the road
This is long enough that the arrival forecast matters almost as much as departure conditions. Recheck both ends before you roll.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
Cabrillo National Monument
National Monument
In 1542, Juan Rodriguez Cabrillo climbed out of his boat and onto shore, becoming the first European to set foot on what is now the West Coast of the United States. Cabrillo National Monument not only...
5 mi from route
~13 min detour
$20
near mile 503.6
Park Closure: Park Auditorium Closed Until Further Notice
San Francisco Maritime National Historical Park
National Historical Park
Established in 1988, San Francisco Maritime National Historical Park celebrates America’s maritime heritage on the Pacific Coast. Our 50-acre park has grown around Aquatic Park Cove, a protected area...
14 mi from route
~35 min detour
Free
View on nps.gov
Golden Gate National Recreation Area
National Recreation Area
Experience a park so rich it supports 19 distinct ecosystems with over 2,000 plant and animal species. Go for a hike, enjoy a vista, have a picnic or learn about the centuries of overlapping history f...
18 mi from route
~45 min detour
Free
View on nps.gov
Muir Woods National Monument
National Monument
Walk among old growth coast redwoods, cooling their roots in the fresh water of Redwood Creek and lifting their crowns to reach the sun and fog. Federally protected as a National Monument since 1908,...
20 mi from route
~51 min detour
$15
View on nps.gov
Rosie the Riveter WWII Home Front National Historical Park
National Historical Park
Celebrate and honor the contributions and sacrifices of American civilians on the WWII home front. Discover how diverse communities lived, worked, and interacted. Many faces, many stories, many truths...
22 mi from route
~54 min detour
Free
View on nps.gov
Santa Monica Mountains National Recreation Area
National Recreation Area
The Santa Monica Mountains offer easy access to surprisingly wild places. Experience the famous beaches of Malibu or explore more than 500 miles of trails. The park abounds with historical and cultura...
22 mi from route
~56 min detour
Free
near mile 364.7
View on nps.gov
Park data from the National Park Service API. Alerts update every 2 hours.
What kind of drive is this?
This drive is predominantly a highway experience, with 89% of the 503.6 miles on major freeways like the Westside Freeway and I 5 Truck. You'll encounter one substantial stretch of 181.1 miles on the Westside Freeway, meaning long periods of consistent driving. While the profile is listed as a 'Long-distance drive,' its consistent highway nature suggests a steady pace is achievable for most of the journey. Expect a functional rather than a winding, scenic path for the majority of your time behind the wheel.
89% highway — fuel and pacing are the main things to plan.
42 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 181.1 mi on Westside Freeway.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on Westside Freeway and I 5 Truck. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near CA 1 / Cabrillo Highway.
Driving Effort
10/10
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 35 significant decision points across 503.6 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: near the start (CA 1 / Cabrillo Highway): Sharp turn - reduce speed on approach. Lane positioning matters here; at 359.8 miles (I 5 Truck): Highway fork - watch signs carefully. Lane positioning matters here; at 384.8 miles (I 5 / Golden State Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Pacifica, CA and San Diego, CA, road signs point toward Santa Ana, Broadway and Riverside.
Santa Ana
384.8 mi in
|
~7h 17m
|
via I 5
Broadway
412 mi in
|
~7h 49m
Riverside
419.2 mi in
|
~8h
|
via Jamboree Road
About the Cities
Starting in Pacifica, CA
Full guide →Pacifica is on the Peninsula in the San Francisco Bay Area of California. Popular for its beaches, Pacifica has a mix of Bay Area hippies and blue-collar folks (especially in the fishing industry). It's the kind of place where you'll find a gun store next to a yoga studio.
Arriving in San Diego, CA
Full guide →Founded 1769
From balmy beaches with a laid-back attitude to a gleaming modern image, San Diego offers much for the tourist to enjoy. Situated on the Southern California seacoast, San Diego is the second largest city in the state, with 1.4 million residents (2020), and has long attracted travelers for its ideal climate, miles of beaches, and location on the Mexican border right across from Tijuana. But there's much more here than surfer culture and a quick hop across the border. A rich maritime and military heritage lives on in San Diego, which is home to the Pacific Fleet of the United States Navy. The city has also become known for its part in the wildlife conservation movement, owing to the presence of the world-renowned San Diego Zoo and Safari Park and the Scripps Institution of Oceanography. Natural scenery abounds from rocky tidepools and seaside cliffs to desert hills and canyons inland.
Top landmarks
- • Balboa Park — historic park in San Diego, California
- • Cabrillo National Monument — National Monument of the United States and historic district
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Frequently Asked Questions
The longest stretch is about 181.1 miles on Westside Freeway. The full list of main roads is in the Roads section above.
Yes — a 2-day pace is more comfortable than one long haul. A sensible stopping point is after roughly 252 miles on day one.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at San Diego, CA before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 2 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: near the start (CA 1 / Cabrillo Highway): Sharp turn - reduce speed on approach. Lane positioning matters here; at 359.8 miles (I 5 Truck): Highway fork - watch signs carefully. Lane positioning matters here; at 384.8 miles (I 5 / Golden State Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — Cabrillo National Monument, San Francisco Maritime National Historical Park and Golden Gate National Recreation Area (6 total within detour distance). See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 9.7 hours each way, a round trip means 19.4 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at San Diego, CA before the return drive.
How this page is built
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.
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