Origin
Vista, CA
Late night in Vista on Sunday
Local time
1:02 AM
PDT
Current temp
52°F
Unavailable
Live forecast
Trip from Vista, CA to San Onofre, CA
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
39m
Distance
30.1 mi
48 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$7
one way
EV Charging
Fair
3 stations
Best Time to Leave
4 AM
0h 36m
★
6 AM
0h 39m
8 AM
0h 46m
10 AM
0h 42m
12 PM
0h 41m
3 PM
0h 42m
5 PM
0h 46m
8 PM
0h 37m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Vista, CA
Wikimedia Commons
San Onofre, CA
David McElwee
Trip Overview
This straightforward 30.1-mile drive from Vista, CA, to San Onofre, CA, will take you about 39 minutes, making it an easy day trip. The journey is primarily highway-focused, with 85% of the route on freeways, including the San Diego Freeway. You'll traverse the Pacific Coast region, staying within California for the entire trip. With an estimated fuel cost of just $7, this is an economical excursion. Since there are no designated stops and the drive is short, you have plenty of flexibility to depart whenever suits you best.
Main Roads
| Road | Distance | Duration |
|---|---|---|
| San Diego Freeway | 19.8 mi | 22m |
| Ronald Packard Parkway | 5.8 mi | 6m |
| Old Pacific Highway | 2.8 mi | 6m |
| Vista Village Drive | 0.6 mi | 1m |
| South Santa Fe Avenue | 0.2 mi | <1m |
| Basilone Road | <0.1 mi | <1m |
Longest stretch:
San Diego Freeway
— 19.8 mi, about 22m
Turn-by-Turn Driving Directions
Step-by-step road directions between Vista, CA and San Onofre, CA.
1
Start on S14
0.2 mi
·
19 sec
·
South Santa Fe Avenue
2
Turn left onto S13
0.6 mi
·
1 min
·
Vista Village Drive
Use the left lane.
3
Take the ramp
0.2 mi
·
30 sec
Toward CA 78 West
Use the right lane.
4
Merge onto CA 78
5.8 mi
·
6 min
·
Ronald Packard Parkway
Use the straight / slight right lanes.
5
Take the exit
0.3 mi
·
40 sec
Exit 1B
Toward I 5 North: Los Angeles
Use the straight / slight right lanes.
6
Merge onto I 5
15 mi
·
17 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
Heads-up: tricky spots
5 of 85 decision points cluster between mile 0.8 and 27.1 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
6
0.8 mi into trip
|
~1m in
Take the ramp toward CA 78 West
Lane positioning matters here
Use the right lane.
Toward CA 78 West
5
1 mi into trip
|
~2m in
|
CA 78 / Ronald Packard Parkway
Merge onto CA 78 / Ronald Packard Parkway
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
7
6.8 mi into trip
|
~8m in
Take the exit toward I 5 North: Los Angeles
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 1B
Toward I 5 North: Los Angeles
8
26.9 mi into trip
|
~32m 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
27.1 mi into trip
|
~32m in
|
Basilone Road
Turn left onto Basilone Road
Lane positioning matters here
Use the straight / left / right lanes.
Fuel & Cost
Regular Gas
$6.92 one way
$13.84 round trip
$5.84/gal
25.4 MPG avg
11 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $6.02 | $7.13 | $14.26 |
| premium | $6.18 | $7.32 | $14.64 |
| diesel | $5.61 | $6.65 | $13.29 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$7
Estimated CO2 emission: 10.5 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $3 in charging · 0 stops · 64% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 9 | 0 | $3.16 | $1.44 |
| Efficient EV | 7.5 | 0 | $2.63 | $1.20 |
| EV Truck/SUV | 12 | 0 | $4.21 | $1.93 |
Gas CO2
11 kg
EV CO2
4 kg (64% 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.
Destination
San Onofre, CA
Late night in San Onofre on Sunday
Local time
1:02 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
14 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
39m 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.
What kind of drive is this?
Expect a highway-focused experience for the majority of this trip, with 85% of the route utilizing freeways like the San Diego Freeway. The longest uninterrupted stretch you'll encounter is 19.8 miles on the San Diego Freeway, offering a consistent pace. You'll also navigate sections of Ronald Packard Parkway and Old Pacific Highway, which may offer a slight change in scenery and speed before returning to the main thoroughfares. This drive is characterized by its efficiency and directness.
85% highway — fuel and pacing are the main things to plan.
12 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 19.8 mi on San Diego Freeway.
How Hard Is This Drive?
8/10
This is a straightforward highway drive that stays mostly on San Diego Freeway and Ronald Packard Parkway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.8 miles in.
Driving Effort
8/10
Focused - busy navigation packed into a short drive
Balances navigation complexity with total wheel time.
This is a short but busy drive. With 8 decision points packed into just 30.1 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 39m.
Where does it get tricky?
The main spots that need attention: at 0.8 miles: Lane positioning matters here; at 1 miles (CA 78 / Ronald Packard Parkway): Merge point - match speed before joining. Lane positioning matters here; at 6.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
About the Cities
Starting in Vista, CA
Full guide →Vista is a town in San Diego County, Southern California.
Top landmarks
- • Rancho Guajome Adobe — historic house in California, United States
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 39m. Total distance: 30.1 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
39m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (85%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 19.8 miles on San Diego Freeway. The full list of main roads is in the Roads section above.
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 Onofre, CA before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.
The main spots that need attention: at 0.8 miles: Lane positioning matters here; at 1 miles (CA 78 / Ronald Packard Parkway): Merge point - match speed before joining. Lane positioning matters here; at 6.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Yes. A round trip is manageable in a single day if you plan a break at San Onofre, CA before heading back.
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, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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