Origin
Pomona, CA
Afternoon in Pomona on Sunday
Local time
12:50 PM
PDT
Current temp
77°F
Unavailable
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Create accountDrive Time
2h 13m
Distance
115.8 mi
186 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$27
one way
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Pomona, CA
Stephen Leonardi
San Diego, CA
Lindsey Willard
Traveling from Pomona to San Diego covers 117.3 miles and typically takes about 1 hour and 51 minutes. Because this is a turn-heavy local drive rather than a straight highway shot, you should plan for a single day of travel. You can expect to spend approximately $16 on fuel for the trip, making it an affordable excursion within the Pacific Coast region. Since the route avoids major highways entirely, you will stay off the typical interstate grid. This journey is straightforward enough to complete in one go, so there is no need to worry about booking an overnight stay.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
0 planned breaks
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
57.9 miles from Pomona, CA
A natural place for your longest stop of the day , about 1h 7m into the drive .
Expect a very different experience than your standard freeway commute, as this route features a 0% highway share. You will be navigating via local roads like West Mission Boulevard, South Garey Avenue, and Rio Rancho Road, which require constant attention behind the wheel. Because there are no long, uninterrupted stretches of road—with the longest segment being 0 miles on West Mission Boulevard—the drive feels technical and hands-on. You will be making frequent turns throughout the 117.3-mile trip. Prepare for a steady, rhythmic pace that keeps you engaged with local traffic patterns from start to finish.
This is a straightforward highway drive that stays mostly on Avocado Highway and Escondido Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 2.3 miles in.
High effort - long or complex enough to need steady focus all day
This is a demanding drive. With 17 significant decision points across 115.8 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 2.3 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 2.4 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 14.7 miles: Highway fork - watch signs carefully. Lane positioning matters here.
These are the spots where you need to pay the most attention. Preview them before you drive.
Turn left toward CA 71 South, CA 60 East: Corona, Riverside
Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward CA 71 South: Corona
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight left at fork toward CA 91 East: Riverside
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit onto Corona Freeway toward I 15 North, I 15 South: Barstow, San Diego
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork onto Corona Freeway toward I 15 South: San Diego
Highway fork - watch signs carefully. Lane positioning matters here
| Road | Distance | Duration |
|---|---|---|
| Avocado Highway | 21.9 mi | 23m |
| Escondido Freeway | 21.1 mi | 23m |
| Temecula Valley Freeway | 19.1 mi | 20m |
| Corona Freeway | 18.3 mi | 21m |
| Chino Valley Freeway | 9.2 mi | 10m |
| Cabrillo Freeway | 8.2 mi | 9m |
| Tony Gwynn Memorial Freeway | 4.5 mi | 5m |
| Riverside Freeway | 3.9 mi | 4m |
Step-by-step road directions between Pomona, CA and San Diego, CA.
Start on South Main Street
Turn left onto West Mission Boulevard
Turn right onto South Garey Avenue
Turn right onto Rio Rancho Road
Turn left
Keep slight left at fork
Merge onto CA 71
Continue on CA 71
Keep slight left at fork
Merge onto CA 91
Take the exit onto Corona Freeway
Keep slight right at fork onto Corona Freeway
Merge onto I 15
Continue on I 15
Merge onto I 15
Continue on I 15
Continue on I 15
Keep slight right at fork onto I 15
Continue on I 15
Continue on I 15
Continue on I 15
Take the exit
Continue on CA 163
Continue on CA 163
Continue on CA 163
Continue on CA 163
Turn right onto Broadway
Turn left onto Front Street
Arrive at destination
Since this is a turn-heavy route through local streets, you should prioritize leaving early to avoid the frustration of heavy local traffic. With zero scheduled stops, you have the flexibility to pull over whenever you need a break, but remember that the drive is short enough that you likely won't require a formal rest period. Keep your navigation system updated, as the reliance on local roads like South Garey Avenue means you will be making many turns rather than just cruising. Budgeting $16 for fuel is a solid baseline, but keep a little extra set aside for potential detours if you miss a turn. Flexibility is your greatest asset here, so take your time and enjoy the local perspective of the journey.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
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 31m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 57.9 miles or 1h 7m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 48m
Traffic, exits, and arrival timing usually matter more near San Diego, CA than in the middle of the route.
Open the route before leaving Pomona, 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 Pomona, CA
This is one driving day of about 115.8 miles and 2h 13m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 57.9 mi from Pomona, CA · 1h 7m into the drive
Mid-route town
Meal stop
58 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.
A short stop after about 80 miles helps settle the day before fatigue starts building.
The midpoint is around 57.9 miles from Pomona, CA, which is a good place for a longer meal and fuel stop.
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.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$26.82 one way
$53.63 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $6.07 | $27.66 | $55.31 |
| premium | $6.24 | $28.46 | $56.92 |
| diesel | $5.64 | $25.73 | $51.45 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$27
Meals
$25–$50
Total
$52–$77
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 40.5 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $12 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 34.7 | 0 | $12.16 | $5.56 |
| Efficient EV | 29 | 0 | $10.13 | $4.63 |
| EV Truck/SUV | 46.3 | 0 | $16.21 | $7.41 |
Gas CO2
41 kg
EV CO2
14 kg (66% 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.
Current conditions at both ends of the drive.
Origin
Afternoon in Pomona on Sunday
Local time
12:50 PM
PDT
Current temp
77°F
Unavailable
Destination
Afternoon in San Diego on Sunday
Local time
12:50 PM
PDT
Current temp
72°F
Unavailable
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
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
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.
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