How far is Larkspur, CA from San Diego, CA?
The driving distance from Larkspur, CA to San Diego, CA is about 519.3 miles (835.7 km), with a travel time of about 08h 08m by car.
- The straight-line flight distance is about 470.6 miles (757.4 km).
- For a round trip, plan for roughly 16h 17m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 08h 08m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 Kern County, California
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Larkspur and San Diego.
Turn-by-Turn Driving Directions
Step-by-step road directions between Larkspur and San Diego.
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1
Start on King Street
43 m · 6 sec · King Street
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2
Turn right onto Magnolia Avenue
1.2 km · 2 min · Magnolia Avenue
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3
Turn right onto Bon Air Road
1.1 km · 2 min · Bon Air Road
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4
Turn right onto Sir Francis Drake Boulevard
1.5 km · 2 min · Sir Francis Drake Boulevard
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5
Continue on Sir Francis Drake Boulevard
1.6 mi · 3 min · Sir Francis Drake Boulevard
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6
Take the ramp straight toward I 580 East
1740 ft · 27 sec
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7
Merge slight left onto John T. Knox Freeway
11.6 mi · 14 min · John T. Knox Freeway
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8
Merge slight left onto Eastshore Freeway
3.8 mi · 5 min · Eastshore Freeway
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9
Keep slight left to continue on Interstate Highway 80
1321 ft · 21 sec · Interstate Highway 80
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10
Keep slight left to continue on MacArthur Freeway
16.4 mi · 19 min · MacArthur Freeway
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11
Merge slight left onto Arthur H. Breed Junior Freeway
11.5 mi · 13 min · Arthur H. Breed Junior Freeway
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12
Keep slight right to continue on Arthur H. Breed Junior Freeway
17.8 mi · 21 min · Arthur H. Breed Junior Freeway
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13
Keep slight right to continue on William Elton Brown Freeway
11.1 mi · 12 min · William Elton Brown Freeway
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14
Keep slight left to continue on William Elton Brown Freeway
5.9 mi · 6 min · William Elton Brown Freeway
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15
Merge slight left onto Westside Freeway
224.4 mi · 4 hr · Westside Freeway
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16
Keep slight right
58.4 mi · 1 hr 7 min
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17
Keep slight left to continue on Golden State Freeway
4.1 mi · 5 min · Golden State Freeway
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18
Keep slight right to continue on I 405 South
1354 ft · 18 sec
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19
Keep slight left
24.7 mi · 29 min
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20
Keep slight left to continue on Golden State Freeway
1.3 mi · 2 min · Golden State Freeway
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21
Merge slight left onto Santa Ana Freeway
25.7 mi · 30 min · Santa Ana Freeway
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22
Keep slight right to continue on Santa Ana Freeway
1241 ft · 16 sec · Santa Ana Freeway
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23
Take the exit slight right toward Broadway, Main Street, Santa Ana
1.3 km · 57 sec
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24
Keep slight left
788 ft · 10 sec
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25
Keep slight left to continue on I 5 South
981 ft · 13 sec
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26
Merge slight left onto Santa Ana Freeway
1.3 km · 54 sec · Santa Ana Freeway
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27
Keep slight right to continue on Santa Ana Freeway
1.2 km · 52 sec · Santa Ana Freeway
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28
Keep slight right to continue on Santa Ana Freeway
1.2 mi · 1 min · Santa Ana Freeway
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29
Take the exit slight right toward Newport Avenue
1.2 km · 1 min
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30
Turn right onto Newport Avenue
1943 ft · 44 sec · Newport Avenue
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31
Turn left onto Walnut Avenue
2.2 mi · 4 min · Walnut Avenue
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32
Turn left onto Jamboree Road
2595 ft · 38 sec · Jamboree Road
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33
Take the exit slight right toward I 5 South
1479 ft · 21 sec
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34
Merge slight left onto Santa Ana Freeway
5.5 mi · 6 min · Santa Ana Freeway
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35
Keep slight left to continue on Santa Ana Freeway
1.3 km · 56 sec · Santa Ana Freeway
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36
Merge slight right onto San Diego Freeway
76.5 mi · 1 hr 29 min · San Diego Freeway
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37
Take the exit slight right toward Front Street, Civic Center, 2nd Avenue
1164 ft · 28 sec
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38
Keep slight right to continue on Front Street, Civic Center
592 ft · 15 sec
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39
Continue on Front Street
2662 ft · 2 min · Front Street
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40
Arrive at your destination
0 m · 1 sec · Front Street
Car Route Details
A richer read on the saved driving route between Larkspur and San Diego.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Westside Freeway
Merge slight left onto Westside Freeway
224 mi · 04h 00m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Mostly Sunny leaving Larkspur and Partly Sunny near San Diego.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Larkspur to San Diego?
The road trip is about 519.3 miles (835.7 km) and usually takes 08h 08m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Lost Hills is a useful midpoint, sitting about 256.8 miles from Larkspur and 262.5 miles from San Diego.
How much longer is the road route than the straight-line distance?
The direct path is about 470.6 miles (757.4 km), while the road route adds roughly 48.7 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 7:30 AM PDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $105.69 one way or $211.38 round trip. Estimated CO2 is about 162.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Larkspur and Partly Sunny near San Diego.
Stop Ideas Near Lost Hills
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 Lost Hills.
Wasco station
Kettleman City, California
Corcoran station
Bakersfield
Flight Path Map
This map shows the direct air route between Larkspur and San Diego. Straight-line distance: 470.61 mi (757.38 km).
#1 Larkspur
City in California
| Population | 12,236 |
| Coordinates | 37.9340900, -122.5352500 |
| Altitude | 13 |
| 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: 836 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 17h 18m |
| 40 mph (64.37 km/h) | 12h 58m |
| 50 mph (80.47 km/h) | 10h 23m |
| 60 mph (96.56 km/h) | 08h 39m |
| 70 mph (112.65 km/h) | 07h 25m |
| 80 mph (129 km/h) | 06h 28m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $105.69 | $211.38 |
| Mid-grade | $6.07 | $111.13 | $222.26 |
| Premium | $6.24 | $114.37 | $228.74 |
| Diesel | $7.57 | $138.63 | $277.25 |
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 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.