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Trip from Florin, 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 26m

Distance

500.2 mi

805 km

Drive Score

7/10

Good drive

Same Day?

2-day trip

Fuel Cost

$115

one way

EV Charging

Unknown

Best Time to Leave

Save up to 26 min
4 AM
9h 18m ★
6 AM
9h 27m
8 AM
9h 44m
10 AM
9h 33m
12 PM
9h 31m
3 PM
9h 34m
5 PM
9h 43m
8 PM
9h 22m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Italian coin struck from 1252 to 1533 with no significant change

Florin, CA

Wikimedia Commons

seat of San Diego County, California, United States; second-largest city in California

San Diego, CA

Wikimedia Commons

Trip Overview

Florin, CA to San Diego, CA is 500.2 miles and takes about 9h 26m via Westside Freeway and I-5, with a fuel budget near $115 and an overnight recommendation. This long-distance drive traverses California from north to south, staying within the Pacific Coast region for both departure and arrival. Given the 9-hour drive time, it's best planned as a two-day trip, allowing for a more relaxed pace and time to rest. You'll be covering a significant portion of the state, so plan accordingly for this extensive journey.

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

250.1 miles from Florin, CA

A natural place for your longest stop of the day , about 4h 35m into the drive .

Main Roads

Road Distance Duration
Westside Freeway 250.2 mi 4h 28m
I 5 Truck 83.3 mi 1h 36m
San Diego Freeway 76.5 mi 1h 29m
South Sacramento Freeway 36.6 mi 42m
Santa Ana Freeway 35 mi 40m
Golden State Freeway 5.3 mi 6m
Crosstown Freeway 2.4 mi 2m
Walnut Avenue 2.2 mi 4m
Longest stretch: Westside Freeway — 250.2 mi, about 4h 28m

Turn-by-Turn Driving Directions

Step-by-step road directions between Florin, CA and San Diego, CA.

1

Start on Florin Road

0.3 mi · 30 sec · Florin Road
2

Continue on Florin Road

0.3 mi · 30 sec · Florin Road
Use the uturn lane.
3

Turn left onto Power Inn Road

1.5 mi · 2 min · Power Inn Road
Use the left lane.
4

Turn right onto Elsie Avenue

0.5 mi · 57 sec · Elsie Avenue
Use the right lane.
5

Turn left onto Stockton Boulevard

0.2 mi · 27 sec · Stockton Boulevard
Use the left lane.
6

Take the ramp

0.4 mi · 56 sec
Toward CA 99 South: Fresno
7

Merge onto CA 99

37 mi · 42 min · South Sacramento Freeway
Use the straight / slight right lanes.
8

Take the exit

0.5 mi · 1 min
Toward CA 4
9

Merge onto CA 4

2.4 mi · 2 min · Crosstown Freeway
10

Take the exit onto CA 4

0.4 mi · 50 sec · CA 4
Toward I 5: Sacramento
11

Keep slight left at fork onto CA 4

0.7 mi · 1 min · CA 4
Toward I 5 South
12

Merge onto I 5; CA 4

13 mi · 14 min · Westside Freeway
13

Keep slight left at fork onto I 5

0.8 mi · 48 sec · Westside Freeway
14

Keep slight left at fork onto I 5

237 mi · 4 hr 13 min · Westside Freeway
Use the straight / slight right lanes.
15

Keep slight right at fork onto I 5 Truck

58 mi · 1 hr 6 min · I 5 Truck
Use the straight / slight right lanes.
16

Keep slight left at fork onto I 5

4.1 mi · 4 min · Golden State Freeway
Use the straight / slight right lanes.
17

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.
18

Keep slight left at fork onto I 5 Truck

25 mi · 29 min · I 5 Truck
Use the straight / slight right lanes.
19

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.
20

Merge onto I 5

26 mi · 30 min · Santa Ana Freeway
Use the straight / slight right lanes.
21

Keep slight right at fork onto I 5

0.2 mi · 16 sec · Santa Ana Freeway
Use the straight / slight right lanes.
22

Take the exit

0.8 mi · 57 sec
Toward Broadway, Main Street, Santa Ana Use the straight / slight right lanes.
23

Keep slight left at fork

0.1 mi · 10 sec
Use the straight / slight right lanes.
24

Keep slight left at fork

0.2 mi · 12 sec
Toward I 5 South
25

Merge onto I 5

0.8 mi · 54 sec · Santa Ana Freeway
26

Keep slight right at fork onto I 5

0.8 mi · 52 sec · Santa Ana Freeway
27

Keep slight right at fork onto I 5

1.2 mi · 1 min · Santa Ana Freeway
Use the straight / slight right lanes.
28

Take the exit

0.7 mi · 1 min
Exit 102 Toward Newport Avenue Use the slight right lane.
29

Turn right onto Newport Avenue

0.4 mi · 44 sec · Newport Avenue
Use the right lane.
30

Turn left onto Walnut Avenue

2.2 mi · 4 min · Walnut Avenue
31

Turn left onto Jamboree Road

0.5 mi · 37 sec · Jamboree Road
Toward CA 261 Toll North: Jamboree Road, Riverside Use the left lane.
32

Take the exit

0.3 mi · 21 sec
Toward I 5 South
33

Merge onto I 5

5.5 mi · 6 min · Santa Ana Freeway
Use the straight / slight right lanes.
34

Keep slight left at fork onto I 5

0.8 mi · 55 sec · Santa Ana Freeway
Use the straight / slight right lanes.
35

Merge onto I 5

76 mi · 1 hr 29 min · San Diego Freeway
Use the straight / slight right lanes.
36

Take the exit

0.2 mi · 28 sec
Exit 17 Toward Front Street, Civic Center, 2nd Avenue Use the straight / slight right lanes.
37

Keep slight right at fork

0.1 mi · 14 sec
Toward Front Street, Civic Center
38

Continue on Front Street

0.5 mi · 1 min · Front Street
Use the straight / left lanes.
39

Arrive at destination

Front Street

Trip Plan

For this 500.2-mile drive, splitting the journey over two days is highly recommended to avoid fatigue. Aim to start early on your first day to maximize daylight. With two recommended stops, plan to break up the 9h 26m drive into manageable segments. Keep an eye on your fuel, especially during the longest stretch of 250.2 miles on the Westside Freeway, as services can vary. The $115 fuel cost estimate is a good baseline for budgeting your expenses.

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 250.1 miles from Florin, CA, or about 4h 35m into the drive.
The longest continuous stretch on this route runs about 250.2 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 110 miles or 2h 5m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 250.1 miles or 4h 35m 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 250.1 miles or 4h 35m

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 15m

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 Florin, 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 Florin, CA

Aim for roughly 250 miles and 4.7 hours of wheel time on this day.

Day 2

Finish the approach into San Diego, CA

Aim for roughly 250 miles and 4.7 hours of wheel time on this day.

Your first comfortable stop window is around 110 miles from Florin, 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 250.2 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

county seat of Fresno County, California, United States

First major stop

Coffee and fuel

Fresno, CA

165 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.

Popular next leg

Fresno, CA to Los Angeles, CA

218.7 mi · 4h 7m

Downtown los-angeles-ca

Second major stop

Overnight candidate

Los Angeles, CA

330 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 Los Angeles, CA

Popular next leg

Los Angeles, CA to San Diego, CA

121.2 mi · 2h 26m

Overnight Options

Night 1

Santa Clarita, CA

250 mi · about 4.7h in

A practical overnight split lands near Santa Clarita, CA after about 250 miles or 4.7 hours of driving.

Find hotels

Pacing Suggestions

Turlock, CA

Fuel and coffee

A short stop after about 110 miles helps settle the day before fatigue starts building.

Fresno, CA

Meal break

The midpoint is around 250.1 miles from Florin, CA, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before Westside Freeway if your tank is already low. That segment runs about 250.2 miles.

Overnight split

Hotel stop

For a steadier pace, wrap day one after about 250 miles or 4.7 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 36

5 decision points cluster between mile 356.4 and 499.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

8
356.4 mi into trip | ~6h 34m 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
381.4 mi into trip | ~7h 4m 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...
7
408.7 mi into trip | ~7h 36m in

Take the exit toward Broadway, Main Street, Santa Ana

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. Toward Broadway, Main Street, Santa Ana
8
415.8 mi into trip | ~7h 46m 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
499.4 mi into trip | ~9h 24m 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

$114.97 one way

$229.93 round trip

$5.84/gal 25.4 MPG avg 175 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $6.02 $118.47 $236.95
premium $6.18 $121.64 $243.29
diesel $5.61 $110.44 $220.88

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$115

Hotel (1n)

$80–$140

Meals

$50–$100

Total

$245–$355

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 175 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 150.1 1 $52.52 $24.01
Efficient EV 125.1 1 $43.77 $20.01
EV Truck/SUV 200.1 2 $70.03 $32.01

Gas CO2

175 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.

Forecast as of Apr 15, 2026

Origin

Florin, CA

Late night in Florin on Sunday

Local time

12:59 AM

PDT

Current temp

48°F

Unavailable

Live forecast

Destination

San Diego, CA

Late night in San Diego on Sunday

Local time

12:59 AM

PDT

Current temp

56°F

Unavailable

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

8 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 26m 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

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 500.2
Park Closure: Park Auditorium Closed Until Further Notice
View on nps.gov
Santa Monica Mountains National Recreation Area

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...

23 mi from route ~57 min detour Free near mile 362.2
View on nps.gov
César E. Chávez National Monument

César E. Chávez National Monument

National Monument

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...

27 mi from route ~67 min detour Free near mile 293.2
View on nps.gov

Park data from the National Park Service API. Alerts update every 2 hours.

What kind of drive is this?

This route is predominantly highway driving, with a 98% highway share, making it a fast-paced journey for much of the way. You'll spend the majority of your time on major freeways like the Westside Freeway and the San Diego Freeway. The longest uninterrupted stretch you'll encounter is 250.2 miles on the Westside Freeway, so be prepared for extended periods of consistent speed. While largely an interstate experience, it offers a direct path covering over 500 miles.

98% highway — fuel and pacing are the main things to plan.
39 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 250.2 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 356.4 miles in near I 5 Truck.

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 36 significant decision points across 500.2 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 356.4 miles (I 5 Truck): Highway fork - watch signs carefully. Lane positioning matters here; at 381.4 miles (I 5 / Golden State Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 408.7 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 Florin, CA and San Diego, CA, road signs point toward Santa Ana, Broadway and Riverside.

Santa Ana

381.4 mi in | ~7h 4m | via I 5

Broadway

408.7 mi in | ~7h 36m

Riverside

415.8 mi in | ~7h 46m | via Jamboree Road

About the Cities

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 250.2 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 250 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: at 356.4 miles (I 5 Truck): Highway fork - watch signs carefully. Lane positioning matters here; at 381.4 miles (I 5 / Golden State Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 408.7 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 9.4 hours each way, a round trip means 18.9 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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