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Trip from San Diego, CA to San Onofre, CA

Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 17, 2026 · Editorial standards

Drive Time

1h 12m

Distance

58.3 mi

94 km

Drive Score

7/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$13

one way

EV Charging

Unknown

Best Time to Leave

Save up to 18 min
4 AM
1h 7m ★
6 AM
1h 13m
8 AM
1h 25m
10 AM
1h 17m
12 PM
1h 16m
3 PM
1h 18m
5 PM
1h 24m
8 PM
1h 10m

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

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

San Diego, CA

Wikimedia Commons

Downtown San Onofre, CA, CA

San Onofre, CA

David McElwee

Trip Overview

This straightforward 58.3-mile drive from San Diego to San Onofre, California, will take you about 1 hour and 12 minutes. Primarily using the San Diego Freeway, this trip is perfect as a single-day excursion, requiring no overnight stays. With an estimated fuel cost of $13, it's an economical choice for a short regional hop. The route is almost entirely highway, making for a quick and efficient journey between these two Pacific Coast locations.

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 1h 12m. Total distance: 58.3 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

1h 12m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (93%). Some complex stretches to watch for.

Drive Character

Expect a highway-focused experience for most of this 58.3-mile trip, with 93% of the drive on freeways. You'll spend the majority of your time on the San Diego Freeway, experiencing a longest uninterrupted stretch of 54.4 miles. While the primary roads include Old Pacific Highway and 1st Avenue, the vast majority of the mileage is on the faster, more direct freeway. This means the character of the drive is largely about covering distance efficiently.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 12 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
San Diego Freeway is the longest continuous segment at about 54.4 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on San Diego Freeway and Old Pacific Highway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.1 miles in near 1st Avenue.

Driving Effort 7/10

Demanding - plan breaks and stay ahead of the key maneuvers

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 58.3 miles you will encounter 8 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: at 0.1 miles (1st Avenue): Lane positioning matters here; at 0.6 miles: Lane positioning matters here; at 14.3 miles (I 5 / San Diego Freeway): Highway fork - watch signs carefully. Lane positioning matters here.

Critical Maneuvers

5 of 8 key points

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

6
0.1 mi into trip | ~0m in | 1st Avenue

Turn left onto 1st Avenue

Lane positioning matters here

Use the left lane.
6
0.6 mi into trip | ~1m in

Take the ramp toward I 5 North: Los Angeles

Lane positioning matters here

Use the left / straight lanes. Toward I 5 North: Los Angeles
6
14.3 mi into trip | ~17m in | I 5 / San Diego Freeway

Keep slight left at fork onto I 5 / San Diego Freeway

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight right lanes.
8
55.2 mi into trip | ~1h 5m in

Take the exit toward San Onofre, Basilone Road

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 71 Toward San Onofre, Basilone Road
7
55.4 mi into trip | ~1h 6m in | Basilone Road

Turn left onto Basilone Road

Lane positioning matters here

Use the straight / left / right lanes.

Main Roads

Road Distance Duration
San Diego Freeway 54.4 mi 1h 3m
Old Pacific Highway 2.8 mi 6m
1st Avenue 0.6 mi 1m
Basilone Road <0.1 mi <1m
West Broadway <0.1 mi <1m
Front Street <0.1 mi <1m
Longest stretch: San Diego Freeway — 54.4 mi, about 1h 3m

Turn-by-Turn Driving Directions

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

1

Start on Front Street

26 ft · 6 sec · Front Street
2

Turn left onto West Broadway

290 ft · 12 sec · West Broadway
3

Turn left onto 1st Avenue

0.6 mi · 1 min · 1st Avenue
Use the left lane.
4

Take the ramp

0.2 mi · 24 sec
Toward I 5 North: Los Angeles Use the left / straight lanes.
5

Merge onto I 5

13 mi · 15 min · San Diego Freeway
Use the straight / slight right lanes.
6

Keep slight left at fork onto I 5

36 mi · 43 min · San Diego Freeway
Use the straight / slight right lanes.
7

Keep slight right at fork onto I 5

4.6 mi · 5 min · San Diego Freeway
8

Take the exit

0.2 mi · 36 sec
Exit 71 Toward San Onofre, Basilone Road Use the straight / slight right lanes.
9

Turn left onto Basilone Road

467 ft · 15 sec · Basilone Road
Use the straight / left / right lanes.
10

Continue on Old Pacific Highway

1.8 mi · 4 min · Old Pacific Highway
11

Continue on Old Pacific Highway

1.1 mi · 1 min · Old Pacific Highway
12

Arrive at destination

Old Pacific Highway

Where to Stop

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

Halfway Point

Midpoint

About 29.2 mi from San Diego, CA · 35m into the drive

Downtown Solana Beach, CA, CA

Mid-route town

Meal stop

Solana Beach, CA

29 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.

Pacing Suggestions

Del Mar, CA

Fuel and coffee

A short stop after about 13 miles helps settle the day before fatigue starts building.

Solana Beach, CA

Meal break

The midpoint is around 29.2 miles from San Diego, CA, which is a good place for a longer meal and fuel stop.

Arriving in San Onofre, CA

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

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

Fuel & Cost

Regular Gas

$13.40 one way

$26.80 round trip

$5.84/gal 25.4 MPG avg 20 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $6.02 $13.81 $27.62
premium $6.18 $14.18 $28.36
diesel $5.61 $12.87 $25.74

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$13

Estimated CO2 emission: 20.4 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $6 in charging · 0 stops · 65% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 17.5 0 $6.12 $2.80
Efficient EV 14.6 0 $5.10 $2.33
EV Truck/SUV 23.3 0 $8.16 $3.73

Gas CO2

20 kg

EV CO2

7 kg (65% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

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

San Diego, CA

Morning in San Diego on Friday

Local time

9:00 AM

PDT

Current temp

56°F

Unavailable

Live forecast

Destination

San Onofre, CA

Morning in San Onofre on Friday

Local time

9:00 AM

PDT

Current temp

66°F

Unavailable

Live forecast

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

10 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

1h 12m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

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

Frequently Asked Questions

The drive from San Diego, CA to San Onofre, CA covers 58.3 miles and takes about 1h 12m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are San Diego Freeway, Old Pacific Highway, 1st Avenue. Most of the drive stays on highways, so watch for ramps and exits.

This is a comfortable same-day trip.

The midpoint is about 29.2 miles from San Diego, CA. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $13.40 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.

Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.

This drive requires moderate attention. Across 58.3 miles you will encounter 8 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

The main spots that need attention: at 0.1 miles (1st Avenue): Lane positioning matters here; at 0.6 miles: Lane positioning matters here; at 14.3 miles (I 5 / San Diego Freeway): Highway fork - watch signs carefully. Lane positioning matters here.

The route from San Diego, CA to San Onofre, CA does not surface many named destination signs beyond the main corridor.

How this page is built

Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

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