Antelope, CA to San Diego, CA is 519.9 miles and takes about 9h 46m via Westside Freeway and I-5, with a fuel budget near $118 and enough daylight to finish in a day. This long-haul drive spans the length of California, connecting the Pacific Coast region from north to south. While it's possible to complete in one day, it's a significant undertaking. For a more relaxed experience, consider breaking it up over two days. You'll be on major freeways for almost the entire trip, making it a straightforward, albeit lengthy, transit.
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
260 miles from Antelope, CA
A natural place for your longest stop of the day
, about 4h 44m into the drive
.
Main Roads
Road
Distance
Duration
Westside Freeway
296.3 mi
5h 19m
I 5 Truck
83.3 mi
1h 36m
San Diego Freeway
76.5 mi
1h 29m
Santa Ana Freeway
35 mi
40m
Capital City Freeway
10.6 mi
11m
Golden State Freeway
5.3 mi
6m
Dwight D. Eisenhower Highway
2.6 mi
3m
Walnut Avenue
2.2 mi
4m
Longest stretch:
Westside Freeway
— 296.3 mi, about 5h 19m
Traffic on I-5
Hour-of-day weekday pattern from 314 FHWA count stations on your route.
Peak
3 PM
~4,785 veh/hr typical
· worst 5,943
Quietest
2 AM
~726 veh/hr
Peak-to-quiet ratio
6.6×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 44 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Turn-by-Turn Driving Directions
Step-by-step road directions between Antelope, CA and San Diego, CA.
1
Start on Poker Lane
506 ft·35 sec·Poker Lane
2
Turn left onto Antelope North Road
0.6 mi·1 min·Antelope North Road
3
At end of road, turn right onto Antelope Road
0.4 mi·50 sec·Antelope Road
4
Turn left onto Don Julio Boulevard
0.8 mi·1 min·Don Julio Boulevard
5
Turn left onto E14
0.9 mi·1 min·Elkhorn Boulevard
6
Take the ramp
0.3 mi·39 sec
Toward I 80 West: SacramentoUse the straight / slight right lanes.
7
Merge onto I 80
2.6 mi·3 min·Dwight D. Eisenhower Highway
Use the straight / slight right lanes.
8
Keep slight right at fork onto I 80 Business
4.9 mi·5 min·Capital City Freeway
Exit 95Toward I 80 Business West: SacramentoUse the straight / slight right lanes.
9
Keep slight left at fork onto I 80 Business
3.7 mi·4 min·Capital City Freeway
Use the straight / slight right lanes.
10
Keep slight right at fork onto I 80 Business
1.9 mi·2 min·Capital City Freeway
Toward US 50 East, I 80 West: South Lake Tahoe, San FranciscoUse the straight / slight right lanes.
11
Take the exit
0.2 mi·15 sec
Exit 4AToward I 5: Los Angeles, ReddingUse the straight / slight right lanes.
12
Keep slight left at fork
0.8 mi·1 min
Exit 4AToward I 5 South: Los AngelesUse the slight left lane.
13
Merge onto I 5
59 mi·1 hr 5 min·Westside Freeway
Use the straight / slight right lanes.
14
Keep slight left at fork onto I 5
0.8 mi·48 sec·Westside Freeway
15
Keep slight left at fork onto I 5
237 mi·4 hr 13 min·Westside Freeway
Use the straight / slight right lanes.
16
Keep slight right at fork onto I 5 Truck
58 mi·1 hr 6 min·I 5 Truck
Use the straight / slight right lanes.
17
Keep slight left at fork onto I 5
4.1 mi·4 min·Golden State Freeway
Use the straight / slight right lanes.
18
Keep slight right at fork onto I 5 Truck
0.3 mi·17 sec·I 5 Truck
Exit 158Toward I 405 SouthUse the straight / slight right lanes.
19
Keep slight left at fork onto I 5 Truck
25 mi·29 min·I 5 Truck
Use the straight / slight right lanes.
20
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 AnaUse the slight left / straight lanes.
21
Merge onto I 5
26 mi·30 min·Santa Ana Freeway
Use the straight / slight right lanes.
22
Keep slight right at fork onto I 5
0.2 mi·16 sec·Santa Ana Freeway
Use the straight / slight right lanes.
23
Take the exit
0.8 mi·57 sec
Toward Broadway, Main Street, Santa AnaUse the straight / slight right lanes.
24
Keep slight left at fork
0.1 mi·10 sec
Use the straight / slight right lanes.
25
Keep slight left at fork
0.2 mi·12 sec
Toward I 5 South
26
Merge onto I 5
0.8 mi·54 sec·Santa Ana Freeway
27
Keep slight right at fork onto I 5
0.8 mi·52 sec·Santa Ana Freeway
28
Keep slight right at fork onto I 5
1.2 mi·1 min·Santa Ana Freeway
Use the straight / slight right lanes.
29
Take the exit
0.7 mi·1 min
Exit 102Toward Newport AvenueUse the slight right lane.
30
Turn right onto Newport Avenue
0.4 mi·44 sec·Newport Avenue
Use the right lane.
31
Turn left onto Walnut Avenue
2.2 mi·4 min·Walnut Avenue
32
Turn left onto Jamboree Road
0.5 mi·37 sec·Jamboree Road
Toward CA 261 Toll North: Jamboree Road, RiversideUse the left lane.
33
Take the exit
0.3 mi·21 sec
Toward I 5 South
34
Merge onto I 5
5.5 mi·6 min·Santa Ana Freeway
Use the straight / slight right lanes.
35
Keep slight left at fork onto I 5
0.8 mi·55 sec·Santa Ana Freeway
Use the straight / slight right lanes.
36
Merge onto I 5
76 mi·1 hr 29 min·San Diego Freeway
Use the straight / slight right lanes.
37
Take the exit
0.2 mi·28 sec
Exit 17Toward Front Street, Civic Center, 2nd AvenueUse the straight / slight right lanes.
38
Keep slight right at fork
0.1 mi·14 sec
Toward Front Street, Civic Center
39
Continue on Front Street
0.5 mi·1 min·Front Street
Use the straight / left lanes.
40
Arrive at destination
Front Street
Trip Plan
Given the 9h 46m estimated duration, leaving Antelope early in the morning is recommended to maximize daylight. With two recommended stops, you can break up the 519.9 miles into manageable segments. The longest stretch is over 296 miles, so plan your fuel stops accordingly, especially since the fuel cost is estimated at $118. Consider splitting this drive over two days to avoid fatigue, perhaps stopping around the halfway point. Be aware that this is a long-haul drive primarily on the I-5 corridor, so anticipate steady traffic, particularly as you approach urban areas closer to San Diego.
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 260 miles from Antelope, CA, or about 4h 44m into the drive.
The longest continuous stretch on this route runs about 296.3 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 114 miles or 2h 8m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 260 miles or 4h 44m 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 260 miles or 4h 44m
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 34m
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 Antelope, 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 Antelope, CA
Aim for roughly 260 miles and 4.9 hours of wheel time on this day.
Day 2
Finish the approach into San Diego, CA
Aim for roughly 260 miles and 4.9 hours of wheel time on this day.
Your first comfortable stop window is around 114 miles from Antelope, 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 296.3 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 36
5 decision points cluster between mile 5.9 and 376.1 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
8
5.9 mi into trip|~9m in|I 80 Business / Capital City Freeway
Keep slight right at fork onto I 80 Business / Capital City Freeway toward I 80 Business West: Sacramento
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Exit 95
Toward I 80 Business West: Sacramento
8
14.5 mi into trip|~18m in|I 80 Business / Capital City Freeway
Keep slight right at fork onto I 80 Business / Capital City Freeway toward US 50 East, I 80 West: South Lake Tahoe, San Francisco
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward US 50 East, I 80 West: South Lake Tahoe,...
8
16.4 mi into trip|~20m in
Take the exit toward I 5: Los Angeles, Redding
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 4A
Toward I 5: Los Angeles, Redding
8
16.6 mi into trip|~21m in
Keep slight left at fork toward I 5 South: Los Angeles
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left lane.
Exit 4A
Toward I 5 South: Los Angeles
8
376.1 mi into trip|~6h 53m 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
Fuel & Cost
Regular Gas
$117.84 one way
$235.67 round trip
$5.76/gal25.4 MPG avg182 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$5.96
$121.91
$243.82
premium
$6.09
$124.69
$249.39
diesel
$5.40
$110.59
$221.18
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$118
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$248–$358
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 181.9 kg one way.
Prices: EIA weekly data, 2026-04-20.
EV Charging Along Route
21 DC fast chargers
· Coverage: excellent
Target - Tesla Supercharger
Roseville, CA
Tesla
16 DCFC
Roseville, CA - Harding Boulevard - Tesla Supercharger
Station data from NREL Alternative Fuel Stations database.
Driving Electric?
About $55 in charging
· 1 stop
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
156
1
$54.59
$24.96
Efficient EV
130
1
$45.49
$20.80
EV Truck/SUV
208
2
$72.79
$33.27
Gas CO2
182 kg
EV CO2
61 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.
Forecast as of Apr 26, 2026
Origin
Antelope, CA
Evening
in Antelope on Saturday
Local time
7:47 PM
PDT
Current temp
52°F
Mostly Cloudy
S 7 to 10 mph11% chanceLive forecast
Wind Advisory
Wind Advisory issued April 25 at 1:57PM PDT until April 26 at 11:00AM PDT by NWS Las Vegas NV
Wind Advisory
Wind Advisory issued April 25 at 12:10PM PDT until April 26 at 11:00AM PDT by NWS San Diego CA
Destination
San Diego, CA
Evening
in San Diego on Saturday
Local time
7:47 PM
PDT
Current temp
67°F
Chance Rain Showers
W 10 mph47% chanceLive forecast
Wind Advisory
Wind Advisory issued April 25 at 1:57PM PDT until April 26 at 11:00AM PDT by NWS Las Vegas NV
Wind Advisory
Wind Advisory issued April 25 at 12:10PM PDT until April 26 at 11:00AM PDT by NWS San Diego CA
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
15 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 46m 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 519.9
Park Closure: Park Auditorium Closed Until Further Notice
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
~55 min detour
Free
near mile 376.5
Yes, we can! Widely recognized as the most important Latino leader in the United States during the twentieth century, Cesar Chavez led farm workers and supporters in the establishment of the country's...
29 mi from route
~73 min detour
Free
near mile 304.8
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This route is heavily dominated by freeway driving, with a 98% highway share. You'll experience a longest stretch of 296.3 miles on the Westside Freeway without needing to exit for major road changes. Expect continuous travel on well-maintained interstates, which means a consistent cruising speed for most of the drive. The sheer length of the freeway segments suggests a focus on efficient travel rather than frequent stops for surface street navigation.
98% highway — fuel and pacing are the main things to plan.
40 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 296.3 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 around 5.9 miles in near I 80 Business / Capital City Freeway.
Driving Effort10/10
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 36 significant decision points across 519.9 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: at 5.9 miles (I 80 Business / Capital City Freeway): Highway fork - watch signs carefully. Lane positioning matters here; at 14.5 miles (I 80 Business / Capital City Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 16.4 miles: Exit ramp - move to the correct lane early. 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.
Between Antelope, CA and San Diego, CA, road signs point toward Santa Ana, Broadway and Riverside.
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
The longest stretch is about 296.3 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 260 miles on day one.
Yes — we found about 43 rest areas or service plazas within a short detour of the route (from OpenStreetMap). See the Rest Stops tab under Nearby Places for locations and mile markers. Plan to stretch, use the bathroom, and top off fluids every 2–3 hours on longer drives.
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. There are 43 rest areas along the route for bathroom stops.
The main spots that need attention: at 5.9 miles (I 80 Business / Capital City Freeway): Highway fork - watch signs carefully. Lane positioning matters here; at 14.5 miles (I 80 Business / Capital City Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 16.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — Cabrillo National Monument, Santa Monica Mountains National Recreation Area and César E. Chávez National Monument. See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 9.8 hours each way, a round trip means 19.5 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.
