How far is San Diego, CA from Alta Sierra, CA?
The driving distance from San Diego, CA to Alta Sierra, CA is about 288.1 miles (463.6 km), with a travel time of about 05h 51m by car.
- The straight-line flight distance is about 222.9 miles (358.8 km).
- For a round trip, plan for roughly 11h 43m 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 05h 51m.
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.
City in California, USA
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 Alta Sierra.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Diego and Alta Sierra.
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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
88 m · 12 sec · West Broadway
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3
Turn left onto 1st Avenue
3072 ft · 1 min · 1st Avenue
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4
Take the ramp left toward I 5 North: Los Angeles
1017 ft · 25 sec
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5
Merge slight left onto San Diego Freeway
13.5 mi · 16 min · San Diego Freeway
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6
Keep slight left to continue on San Diego Freeway
36.3 mi · 43 min · San Diego Freeway
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7
Keep slight right to continue on San Diego Freeway
18.1 mi · 21 min · San Diego Freeway
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8
Keep slight left to continue on San Diego Freeway
7.4 mi · 9 min · San Diego Freeway
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9
Keep slight right to continue on Bake Parkway
1.6 mi · 2 min
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10
Keep slight right
6 mi · 7 min
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11
Take the exit slight right toward Jamboree Road
1266 ft · 17 sec
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12
Continue straight
527 ft · 11 sec
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13
Turn right onto Jamboree Road
760 ft · 18 sec · Jamboree Road
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14
Turn left onto El Camino Real
2.2 mi · 5 min · El Camino Real
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15
Turn left onto Newport Avenue
109 m · 14 sec · Newport Avenue
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16
Take the ramp right toward I 5 North: Los Angeles
1127 ft · 17 sec
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17
Merge slight left onto Santa Ana Freeway
1.3 mi · 1 min · Santa Ana Freeway
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18
Keep slight right to continue on Santa Ana Freeway
1.7 mi · 2 min · Santa Ana Freeway
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19
Keep slight right to continue on Santa Ana Freeway
9.4 mi · 11 min · Santa Ana Freeway
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20
Keep slight right to continue on Santa Ana Freeway
18 mi · 21 min · Santa Ana Freeway
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21
Keep slight right to continue on Golden State Freeway
25.5 mi · 30 min · Golden State Freeway
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22
Keep slight left to continue on Golden State Freeway
2.2 mi · 3 min · Golden State Freeway
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23
Keep slight right to continue on I 5 Truck North, CA 14 Truck
1.5 mi · 2 min
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24
Keep slight left
36.1 mi · 42 min
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25
Keep slight left to continue on Golden State Freeway
22.3 mi · 25 min · Golden State Freeway
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26
Keep slight left to continue on Golden State Freeway
26.3 mi · 29 min · Golden State Freeway
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27
Take the exit slight right toward CA 58 West: 24th Street, Rosedale Highway
1067 ft · 26 sec
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28
Keep slight right to continue on CA 178 East: Downtown
150 m · 12 sec
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29
Turn straight onto Rosedale Highway
1083 ft · 20 sec · Rosedale Highway
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30
Continue on 24th Street
1.2 km · 1 min · 24th Street
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31
Continue on 23rd Street
3231 ft · 1 min · 23rd Street
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32
Keep slight left to continue on CHP Officer David W. Manning Memorial Freeway
7.4 mi · 8 min · CHP Officer David W. Manning Memorial Freeway
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33
Continue on Route 178
31.9 mi · 46 min · Route 178
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34
Continue on Isabella Walker Pass Road
1.4 mi · 1 min · Isabella Walker Pass Road
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35
Take the exit slight right toward CA 155
1278 ft · 31 sec
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36
Turn left onto Wofford Heights Boulevard
6.6 mi · 10 min · Wofford Heights Boulevard
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37
Turn sharp left onto Evans Road
7.3 mi · 11 min · Evans Road
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38
Turn left onto Old State Road
2227 ft · 1 min · Old State Road
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39
Continue on Old State Road
148 m · 21 sec · Old State Road
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40
Arrive at your destination
0 m · 1 sec · Old State Road
Car Route Details
A richer read on the saved driving route between San Diego and Alta Sierra.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
San Diego Freeway
Keep slight left to continue on San Diego Freeway
36.3 mi · 00h 43m
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 Alta Sierra.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Diego to Alta Sierra?
The road trip is about 288.1 miles (463.6 km) and usually takes 05h 51m 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?
San Fernando is a useful midpoint, sitting about 144.2 miles from San Diego and 144 miles from Alta Sierra.
How much longer is the road route than the straight-line distance?
The direct path is about 222.9 miles (358.8 km), while the road route adds roughly 65.2 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 5:16 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $58.67 one way or $117.34 round trip. Estimated CO2 is about 90.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around San Diego and Mostly Sunny near Alta Sierra.
Stop Ideas Near San Fernando
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to San Fernando.
Van Nuys station
Burbank Airport–South station
Santa Clarita-Newhall, California
Chatsworth station
Flight Path Map
This map shows the direct air route between San Diego and Alta Sierra. Straight-line distance: 222.95 mi (358.8 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 Alta Sierra
Census-designated place in Nevada County, California
| Population | 7,047 |
| Coordinates | 35.7312600, -118.5539000 |
| Altitude | 1743 |
| Country | United States |
End: Alta Sierra (-118.5539, 35.73126)
Estimated Travel Time
Distance: 464 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 35m |
| 40 mph (64.37 km/h) | 07h 12m |
| 50 mph (80.47 km/h) | 05h 45m |
| 60 mph (96.56 km/h) | 04h 48m |
| 70 mph (112.65 km/h) | 04h 06m |
| 80 mph (129 km/h) | 03h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $58.67 | $117.34 |
| Mid-grade | $6.07 | $61.69 | $123.38 |
| Premium | $6.24 | $63.49 | $126.98 |
| Diesel | $7.57 | $76.96 | $153.91 |
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 · Apr 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.