How far is Adelanto, CA from San Diego, CA?
The driving distance from Adelanto, CA to San Diego, CA is about 146.8 miles (236.3 km), with a travel time of about 02h 31m by car.
- The straight-line flight distance is about 129.7 miles (208.8 km).
- For a round trip, plan for roughly 05h 02m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 02h 31m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
The most populous city in Riverside County, California.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Cloudy
Driving Route Map
The map below follows the saved road route between Adelanto and San Diego.
Turn-by-Turn Driving Directions
Step-by-step road directions between Adelanto and San Diego.
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1
Start on Lee Avenue
29 m · 9 sec · Lee Avenue
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2
Turn left onto Jonathan Street
1314 ft · 38 sec · Jonathan Street
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3
Turn right onto Bartlett Avenue
773 ft · 30 sec · Bartlett Avenue
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4
Turn left onto Blue Star Memorial Highway
11.9 mi · 17 min · Blue Star Memorial Highway
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5
Take the exit straight toward I 15 South: San Bernardino, Los Angeles
1.1 km · 1 min
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6
Merge slight left onto Barstow and Mojave Freeway
3.4 mi · 4 min · Barstow and Mojave Freeway
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7
Continue on CHP Officer Larry L. Wetterling and San Bernardino County Sheriff's Lieutenant Alfred E. Stewart Memorial Highway
5.6 mi · 6 min · CHP Officer Larry L. Wetterling and San Bernardino County Sheriff's Lieutenant Alfred E. Stewart Memorial Highway
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8
Continue on Barstow and Mojave Freeway
6.3 mi · 7 min · Barstow and Mojave Freeway
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9
Continue on Barstow Freeway
1095 ft · 13 sec · Barstow Freeway
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10
Keep slight left to continue on Barstow Freeway
9.3 mi · 10 min · Barstow Freeway
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11
Continue on San Bernardino Freeway
5.6 mi · 6 min · San Bernardino Freeway
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12
Continue on Riverside Freeway
5.3 mi · 6 min · Riverside Freeway
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13
Take the exit slight right toward I 215 South, CA 60 East: San Diego, Indio
5.1 mi · 6 min
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14
Keep slight right to continue on I 215, CA 60 Truck
2512 ft · 33 sec
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15
Keep slight right
36.3 mi · 41 min
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16
Continue on Avocado Highway
21.9 mi · 24 min · Avocado Highway
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17
Continue on Escondido Freeway
3.4 mi · 4 min · Escondido Freeway
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18
Keep slight right to continue on Escondido Freeway
8.7 mi · 10 min · Escondido Freeway
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19
Continue on Tony Gwynn Memorial Freeway
4.5 mi · 5 min · Tony Gwynn Memorial Freeway
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20
Continue on Escondido Freeway
3.1 mi · 4 min · Escondido Freeway
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21
Continue on Semper Fi Highway
2.2 mi · 3 min · Semper Fi Highway
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22
Take the exit slight right toward CA 163 South
1.2 km · 52 sec
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23
Continue on Cabrillo Freeway
8.2 mi · 9 min · Cabrillo Freeway
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24
Continue on Cabrillo Parkway
1.5 mi · 2 min · Cabrillo Parkway
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25
Continue on Cabrillo Parkway
1.3 km · 1 min · Cabrillo Parkway
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26
Continue on 10th Avenue
1507 ft · 42 sec · 10th Avenue
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27
Turn right onto Broadway
2811 ft · 1 min · Broadway
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28
Turn left onto Front Street
8 m · 1 sec · Front Street
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29
Arrive at your destination
0 m · 1 sec · Front Street
Car Route Details
A richer read on the saved driving route between Adelanto and San Diego.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 215
Keep slight right
36.3 mi · 00h 41m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Sunny leaving Adelanto and Cloudy near San Diego.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Adelanto to San Diego?
The road trip is about 146.8 miles (236.3 km) and usually takes 02h 31m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Menifee is a useful midpoint, sitting about 73.4 miles from Adelanto and 73.4 miles from San Diego.
How much longer is the road route than the straight-line distance?
The direct path is about 129.7 miles (208.8 km), while the road route adds roughly 17.1 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 1:28 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $29.88 one way or $59.77 round trip. Estimated CO2 is about 46 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Adelanto and Cloudy near San Diego.
Stop Ideas Near Menifee
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Best Western Plus Diamond Valley Inn
Summerly Community Park - City of Lake Elsinore
H&R Block
City of Lake Elsinore
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Menifee.
Sun City, California
Perris, California
Hemet (West Florida Ave), California
Hemet (Devonshire Ave), California
Flight Path Map
This map shows the direct air route between Adelanto and San Diego. Straight-line distance: 129.77 mi (208.84 km).
#1 Adelanto
City in San Bernardino County, California
| Population | 34,537 |
| Coordinates | 34.5827700, -117.4092200 |
| Altitude | 875 |
| Country | United States |
#2 San Diego
The eighth most populous city in the United States and the center of the San Diego metropolitan area.
| Population | 1,422,420 |
| Coordinates | 32.7157100, -117.1647200 |
| Altitude | 20 |
| Country | United States |
End: Front Street (-117.164717, 32.71571)
Estimated Travel Time
Distance: 236 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 53m |
| 40 mph (64.37 km/h) | 03h 40m |
| 50 mph (80.47 km/h) | 02h 56m |
| 60 mph (96.56 km/h) | 02h 26m |
| 70 mph (112.65 km/h) | 02h 05m |
| 80 mph (129 km/h) | 01h 49m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $29.88 | $59.77 |
| Mid-grade | $6.07 | $31.42 | $62.84 |
| Premium | $6.24 | $32.34 | $64.68 |
| Diesel | $7.57 | $39.20 | $78.39 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in California · May 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.