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Trip from Coalinga, CA to San Diego, CA

Data updated 0 seconds ago

Drive Time

6h 13m

Distance

320.8 mi

516 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$74

one way

EV Charging

Loading...

station data

Best Time to Leave

Save up to 38 min
4 AM
6h 1m ★
6 AM
6h 13m
8 AM
6h 39m
10 AM
6h 22m
12 PM
6h 20m
3 PM
6h 24m
5 PM
6h 37m
8 PM
6h 6m

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

Downtown Coalinga, CA, CA

Coalinga, CA

Jorge Urosa

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

San Diego, CA

Wikimedia Commons

Trip Overview

This 320.8-mile drive from Coalinga, CA to San Diego, CA is a solid day trip, typically taking about 6 hours and 13 minutes. You'll spend most of your time on major freeways, with 95% of the route being highway driving. The estimated fuel cost for this journey is around $74. Given the duration, it's definitely manageable in a single day, allowing for flexibility in your departure time. This route connects two points within the Pacific Coast region, offering a straightforward transit through California.

Trip Pace

Same-day drive is realistic

A same-day return is possible, but it will make for a full day on the road.

Break Rhythm

1 planned break

Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

Midpoint

160.4 miles from Coalinga, CA

A natural place for your longest stop of the day , about 3h 1m into the drive .

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Drive Character

Expect a highway-focused experience for the majority of this trip. With 95% of the 320.8 miles on major roads like the Westside Freeway and I-5, it's largely an interstate-style drive. The longest uninterrupted stretch you'll encounter is 103.1 miles on the Westside Freeway, so be prepared for extended periods of consistent driving. While primarily highway, the transition between these main arteries is smooth, keeping you moving efficiently towards San Diego.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 30 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Westside Freeway is the longest continuous segment at about 103.1 miles.

How Hard Is This Drive?

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 177 miles in near I 5 Truck.

Route Complexity 10/10

High effort - long or complex enough to need steady focus all day

This is a demanding drive. With 24 significant decision points across 320.8 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 177 miles (I 5 Truck): Highway fork - watch signs carefully. Lane positioning matters here; at 202 miles (I 5 / Golden State Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 229.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Critical Maneuvers

5 of 24 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

8
177 mi into trip | ~3h 20m 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
202 mi into trip | ~3h 50m 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
229.2 mi into trip | ~4h 22m 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
236.3 mi into trip | ~4h 33m 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
319.9 mi into trip | ~6h 10m 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

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between Coalinga, CA and San Diego, CA, road signs point toward Santa Ana, Broadway and Riverside.

Santa Ana

202 mi in | ~3h 50m | via I 5

Broadway

229.2 mi in | ~4h 22m

Riverside

236.3 mi in | ~4h 33m | via Jamboree Road

Main Roads

Road Distance Duration
Westside Freeway 103.1 mi 1h 50m
I 5 Truck 83.3 mi 1h 36m
San Diego Freeway 76.5 mi 1h 29m
Santa Ana Freeway 35 mi 40m
West Jayne Avenue 10.1 mi 16m
Golden State Freeway 5.3 mi 6m
Walnut Avenue 2.2 mi 4m
East Polk Street 0.6 mi <1m
Longest stretch: Westside Freeway — 103.1 mi, about 1h 50m

Turn-by-Turn Driving Directions

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

1

Start on CA 33

0.4 mi · 32 sec · North 5th Street
2

Continue on CA 33

0.6 mi · 56 sec · East Polk Street
3

Continue on CA 33

10 mi · 16 min · West Jayne Avenue
4

Take the ramp

0.4 mi · 45 sec
5

Merge onto I 5

103 mi · 1 hr 50 min · Westside Freeway
Use the straight / slight right lanes.
6

Keep slight right at fork onto I 5 Truck

58 mi · 1 hr 6 min · I 5 Truck
Use the straight / slight right lanes.
7

Keep slight left at fork onto I 5

4.1 mi · 4 min · Golden State Freeway
Use the straight / slight right lanes.
8

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.
9

Keep slight left at fork onto I 5 Truck

25 mi · 29 min · I 5 Truck
Use the straight / slight right lanes.
10

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.
11

Merge onto I 5

26 mi · 30 min · Santa Ana Freeway
Use the straight / slight right lanes.
12

Keep slight right at fork onto I 5

0.2 mi · 16 sec · Santa Ana Freeway
Use the straight / slight right lanes.
13

Take the exit

0.8 mi · 57 sec
Toward Broadway, Main Street, Santa Ana Use the straight / slight right lanes.
14

Keep slight left at fork

0.1 mi · 10 sec
Use the straight / slight right lanes.
15

Keep slight left at fork

0.2 mi · 12 sec
Toward I 5 South
16

Merge onto I 5

0.8 mi · 54 sec · Santa Ana Freeway
17

Keep slight right at fork onto I 5

0.8 mi · 52 sec · Santa Ana Freeway
18

Keep slight right at fork onto I 5

1.2 mi · 1 min · Santa Ana Freeway
Use the straight / slight right lanes.
19

Take the exit

0.7 mi · 1 min
Exit 102 Toward Newport Avenue Use the slight right lane.
20

Turn right onto Newport Avenue

0.4 mi · 44 sec · Newport Avenue
Use the right lane.
21

Turn left onto Walnut Avenue

2.2 mi · 4 min · Walnut Avenue
22

Turn left onto Jamboree Road

0.5 mi · 37 sec · Jamboree Road
Toward CA 261 Toll North: Jamboree Road, Riverside Use the left lane.
23

Take the exit

0.3 mi · 21 sec
Toward I 5 South
24

Merge onto I 5

5.5 mi · 6 min · Santa Ana Freeway
Use the straight / slight right lanes.
25

Keep slight left at fork onto I 5

0.8 mi · 55 sec · Santa Ana Freeway
Use the straight / slight right lanes.
26

Merge onto I 5

76 mi · 1 hr 29 min · San Diego Freeway
Use the straight / slight right lanes.
27

Take the exit

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

Keep slight right at fork

0.1 mi · 14 sec
Toward Front Street, Civic Center
29

Continue on Front Street

0.5 mi · 1 min · Front Street
Use the straight / left lanes.
30

Arrive at destination

Front Street

Trip Plan

For this 6-hour, 13-minute drive, an early morning departure from Coalinga is your best bet to maximize daylight and minimize traffic, especially as you approach San Diego. With only one recommended stop, you have plenty of flexibility to decide when and where to stretch your legs. Keep an eye on your fuel levels, as the longest stretch without exits can be substantial. Planning your one stop around the halfway point will break up the 320.8 miles nicely.

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.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 160.4 miles from Coalinga, CA, or about 3h 1m into the drive.
The longest continuous stretch on this route runs about 103.1 miles.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 80 miles or 1h 32m in

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

Halfway reset

Around 160.4 miles or 3h 1m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 5h 4m

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 Coalinga, 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.

Day 1

Settle into the route from Coalinga, CA

This is one driving day of about 320.8 miles and 6h 13m.

Your first comfortable stop window is around 80 miles from Coalinga, CA.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on Westside Freeway for about 103.1 miles.

Where to Stop

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

Halfway Point

Midpoint

About 160.4 mi from Coalinga, CA · 3h 1m into the drive

Downtown los-angeles-ca

Mid-route town

Meal stop

Los Angeles, CA

160 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Popular next leg

Los Angeles, CA to San Diego, CA

121.2 mi · 2h 26m

Pacing Suggestions

Bakersfield, CA

Fuel and coffee

A short stop after about 80 miles helps settle the day before fatigue starts building.

Santa Clarita, CA

Meal break

The midpoint is around 160.4 miles from Coalinga, 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 103.1 miles.

Arriving in San Diego, CA

The final approach into San Diego, CA usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around San Diego, CA.

After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$73.73 one way

$147.47 round trip

$5.84/gal 25.4 MPG avg 112 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $6.02 $75.98 $151.96
premium $6.18 $78.02 $156.03
diesel $5.61 $70.83 $141.66

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$74

Meals

$25–$50

Total

$99–$124

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

Estimated CO2 emission: 112.2 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $34 in charging · 1 stop · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 96.2 1 $33.68 $15.40
Efficient EV 80.2 0 $28.07 $12.83
EV Truck/SUV 128.3 1 $44.91 $20.53

Gas CO2

112 kg

EV CO2

38 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 data refreshed 18 hours ago

Origin

Coalinga, CA

Afternoon in Coalinga on Wednesday

Local time

12:02 PM

PDT

Current temp

48°F

Unavailable

Live forecast

Destination

San Diego, CA

Afternoon in San Diego on Wednesday

Local time

12:02 PM

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.

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

6h 13m on the road

Start early — leave by 6-7 AM to arrive at a reasonable hour.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Coalinga, CA to San Diego, CA covers 320.8 miles and takes about 6h 13m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Westside Freeway, I 5 Truck, San Diego Freeway. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 160.4 miles from Coalinga, CA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $73.73 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Start early — leave by 6-7 AM to arrive at a reasonable hour. This is a long drive — plan for a morning departure or consider splitting it into two days.
Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a demanding drive. With 24 significant decision points across 320.8 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.
The main spots that need attention: at 177 miles (I 5 Truck): Highway fork - watch signs carefully. Lane positioning matters here; at 202 miles (I 5 / Golden State Freeway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 229.2 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Between Coalinga, CA and San Diego, CA, road signs point toward Santa Ana, Broadway and Riverside.

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