How far is San Diego, CA from Ridgecrest, CA?
The driving distance from San Diego, CA to Ridgecrest, CA is about 223.9 miles (360.3 km), with a travel time of about 04h 24m by car.
- The straight-line flight distance is about 202.9 miles (326.6 km).
- For a round trip, plan for roughly 08h 48m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM PDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 04h 24m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Census-designated place in San Bernardino County, California
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between San Diego and Ridgecrest.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Diego and Ridgecrest.
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1
Start on Front Street
8 m · 6 sec · Front Street
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2
Turn left onto West Broadway
3088 ft · 1 min · West Broadway
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3
Turn left onto 11th Avenue
1146 ft · 25 sec · 11th Avenue
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4
Continue on Cabrillo Parkway
2.4 mi · 3 min · Cabrillo Parkway
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5
Continue on Cabrillo Freeway
8.3 mi · 10 min · Cabrillo Freeway
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6
Keep slight left
2688 ft · 35 sec
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7
Continue on Semper Fi Highway
1.8 mi · 2 min · Semper Fi Highway
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8
Continue on Escondido Freeway
3.1 mi · 4 min · Escondido Freeway
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9
Continue on Tony Gwynn Memorial Freeway
4.6 mi · 5 min · Tony Gwynn Memorial Freeway
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10
Continue on Escondido Freeway
5.9 mi · 7 min · Escondido Freeway
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11
Keep slight left to continue on Escondido Freeway
6.9 mi · 8 min · Escondido Freeway
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12
Continue on Avocado Highway
21.9 mi · 23 min · Avocado Highway
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13
Continue on Escondido Freeway
6.3 mi · 7 min · Escondido Freeway
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14
Take the exit slight right toward I 215
1510 ft · 18 sec
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15
Continue on Escondido Freeway
34.5 mi · 40 min · Escondido Freeway
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16
Keep slight right to continue on I 215 North: San Bernardino, Barstow
2413 ft · 51 sec
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17
Merge slight left onto Riverside Freeway
5.4 mi · 6 min · Riverside Freeway
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18
Continue on San Bernardino Freeway
5.5 mi · 6 min · San Bernardino Freeway
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19
Continue on Barstow Freeway
8.9 mi · 10 min · Barstow Freeway
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20
Keep slight left
1141 ft · 14 sec
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21
Continue on Barstow and Mojave Freeway
6.8 mi · 7 min · Barstow and Mojave Freeway
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22
Continue on CHP Officer Larry L. Wetterling and San Bernardino County Sheriff's Lieutenant Alfred E. Stewart Memorial Highway
5.4 mi · 6 min · CHP Officer Larry L. Wetterling and San Bernardino County Sheriff's Lieutenant Alfred E. Stewart Memorial Highway
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23
Continue on Barstow and Mojave Freeway
2.8 mi · 3 min · Barstow and Mojave Freeway
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24
Take the exit right toward US 395 North: Adelanto, Bishop
1549 ft · 38 sec
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25
Continue on US 395 North: Adelanto, Bishop
1.4 km · 2 min
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26
Continue on Blue Star Memorial Highway
66.7 mi · 1 hr 21 min · Blue Star Memorial Highway
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27
Continue on Red Mountain Road
1.5 km · 2 min · Red Mountain Road
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28
Continue on Blue Star Memorial Highway
16.1 mi · 19 min · Blue Star Memorial Highway
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29
Turn slight right onto South China Lake Boulevard
6.1 mi · 9 min · South China Lake Boulevard
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30
Turn left onto West Ridgecrest Boulevard
127 m · 26 sec · West Ridgecrest Boulevard
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31
Continue on West Ridgecrest Boulevard
23 m · 3 sec · West Ridgecrest Boulevard
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32
Arrive at your destination
0 m · 1 sec · West Ridgecrest Boulevard
Car Route Details
A richer read on the saved driving route between San Diego and Ridgecrest.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Blue Star Memorial Highway
Continue on Blue Star Memorial Highway
66.7 mi · 01h 21m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Sunny leaving San Diego and Mostly Sunny near Ridgecrest.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Diego to Ridgecrest?
The road trip is about 223.9 miles (360.3 km) and usually takes 04h 24m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Muscoy is a useful midpoint, sitting about 112.2 miles from San Diego and 111.8 miles from Ridgecrest.
How much longer is the road route than the straight-line distance?
The direct path is about 202.9 miles (326.6 km), while the road route adds roughly 21 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 6:00 AM to 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 8:12 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $45.58 one way or $91.15 round trip. Estimated CO2 is about 70.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around San Diego and Mostly Sunny near Ridgecrest.
Stop Ideas Near Muscoy
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Bear Springs Hotel
Hilton Garden Inn Fontana
City Hall
San Bernardino County Land Use
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Muscoy.
San Bernardino Santa Fe Depot
Riverside–Downtown
Moreno Valley, California
Ontario
Flight Path Map
This map shows the direct air route between San Diego and Ridgecrest. Straight-line distance: 202.91 mi (326.55 km).
#1 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 |
#2 Ridgecrest
City in California
| Population | 29,135 |
| Coordinates | 35.6224600, -117.6709000 |
| Altitude | 698 |
| Country | United States |
End: Ridgecrest (-117.6709, 35.62246)
Estimated Travel Time
Distance: 360 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 27m |
| 40 mph (64.37 km/h) | 05h 35m |
| 50 mph (80.47 km/h) | 04h 28m |
| 60 mph (96.56 km/h) | 03h 43m |
| 70 mph (112.65 km/h) | 03h 11m |
| 80 mph (129 km/h) | 02h 47m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $45.58 | $91.15 |
| Mid-grade | $6.07 | $47.92 | $95.84 |
| Premium | $6.24 | $49.32 | $98.64 |
| Diesel | $7.57 | $59.78 | $119.56 |
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 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.