How far is Sebastopol, CA from San Diego, CA?

The driving distance from Sebastopol, CA to San Diego, CA is about 587.1 miles (944.9 km), with a travel time of about 09h 49m by car.

  • The straight-line flight distance is about 509.5 miles (820 km).
  • For a round trip, plan for roughly 19h 38m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM PDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
587.13 mi
09h 49m
Flight
509.54 mi
820.02 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Sebastopol.

Flight Distance

Direct air line
509.54 mi
Kilometers
820.02 km
Flight Time
01h 01m

Driving Distance

Road route
587.13 mi
Kilometers
944.89 km
Drive Time
09h 49m

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 09h 49m.

Arrival Snapshot
Arrive in San Diego
Thu, Apr 23, 5:24 AM PDT
Return by in Sebastopol
Thu, Apr 23, 3:14 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Sebastopol
2026-04-22T19:35
Arrive San Diego
Thu, Apr 23, 5:24 AM PDT
Route Timing
09h 49m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
3:49 PM to 5:19 PM PDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
4:22 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Sebastopol
8:00 PM PDT
Overnight-style route

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.

Mid-route stop
Kettleman City
CA

Census-designated place in Kings County, California

From Sebastopol
289.5 mi
04h 54m
To San Diego
297.6 mi
04h 54m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
56°F
Wednesday

Chance Light Rain then Slight Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM PDT
Wind
5 mph S
Destination
69°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM PDT
Wind
5 to 15 mph NW

Driving Route Map

The map below follows the saved road route between Sebastopol and San Diego.

Turn-by-Turn Driving Directions

Step-by-step road directions between Sebastopol and San Diego.

  1. 1

    Start on Sweetland Road

    1.4 mi · 6 min · Sweetland Road

  2. 2

    At the end of the road, turn left onto Pleasant Valley Road

    1077 ft · 30 sec · Pleasant Valley Road

  3. 3

    Turn right onto State Highway 49

    10.9 mi · 15 min · State Highway 49

  4. 4

    Turn right onto West Broad Street

    1.1 km · 1 min · West Broad Street

  5. 5

    Take the ramp right

    943 ft · 16 sec

  6. 6

    Merge slight left onto Golden Center Freeway

    19 mi · 25 min · Golden Center Freeway

  7. 7

    Continue on Grass Valley Highway

    1.1 mi · 1 min · Grass Valley Highway

  8. 8

    Enter the roundabout and take exit 2 toward Grass Valley Highway

    33 m · 3 sec · Grass Valley Highway

  9. 9

    Exit the roundabout onto Grass Valley Highway

    1.3 mi · 2 min · Grass Valley Highway

  10. 10

    Enter the roundabout and take exit 2 toward Grass Valley Highway

    32 m · 3 sec · Grass Valley Highway

  11. 11

    Exit the roundabout onto Grass Valley Highway

    5.6 mi · 9 min · Grass Valley Highway

  12. 12

    Take the ramp slight right toward I 80 West: Sacramento

    1346 ft · 33 sec

  13. 13

    Merge slight left onto Alan S. Hart Freeway

    16.8 mi · 19 min · Alan S. Hart Freeway

  14. 14

    Continue on Dwight D. Eisenhower Highway

    7.1 mi · 8 min · Dwight D. Eisenhower Highway

  15. 15

    Keep slight right to continue on Capital City Freeway

    4.9 mi · 5 min · Capital City Freeway

  16. 16

    Keep slight left to continue on Capital City Freeway

    3.7 mi · 4 min · Capital City Freeway

  17. 17

    Keep slight right to continue on Capital City Freeway

    1.9 mi · 2 min · Capital City Freeway

  18. 18

    Take the exit slight right toward I 5: Los Angeles, Redding

    803 ft · 15 sec

  19. 19

    Keep slight left to continue on I 5 South: Los Angeles

    1.3 km · 2 min

  20. 20

    Merge slight left onto Westside Freeway

    59 mi · 1 hr 5 min · Westside Freeway

  21. 21

    Keep slight left to continue on Westside Freeway

    1.2 km · 49 sec · Westside Freeway

  22. 22

    Keep slight left to continue on Westside Freeway

    236.6 mi · 4 hr 14 min · Westside Freeway

  23. 23

    Keep slight right

    58.4 mi · 1 hr 7 min

  24. 24

    Keep slight left to continue on Golden State Freeway

    4.1 mi · 5 min · Golden State Freeway

  25. 25

    Keep slight right to continue on I 405 South

    1354 ft · 18 sec

  26. 26

    Keep slight left

    24.7 mi · 29 min

  27. 27

    Keep slight left to continue on Golden State Freeway

    1.3 mi · 2 min · Golden State Freeway

  28. 28

    Merge slight left onto Santa Ana Freeway

    25.7 mi · 30 min · Santa Ana Freeway

  29. 29

    Keep slight right to continue on Santa Ana Freeway

    1241 ft · 16 sec · Santa Ana Freeway

  30. 30

    Take the exit slight right toward Broadway, Main Street, Santa Ana

    1.3 km · 57 sec

  31. 31

    Keep slight left

    788 ft · 10 sec

  32. 32

    Keep slight left to continue on I 5 South

    981 ft · 13 sec

  33. 33

    Merge slight left onto Santa Ana Freeway

    1.3 km · 54 sec · Santa Ana Freeway

  34. 34

    Keep slight right to continue on Santa Ana Freeway

    1.2 km · 52 sec · Santa Ana Freeway

  35. 35

    Keep slight right to continue on Santa Ana Freeway

    1.2 mi · 1 min · Santa Ana Freeway

  36. 36

    Take the exit slight right toward Newport Avenue

    1.2 km · 1 min

  37. 37

    Turn right onto Newport Avenue

    1943 ft · 44 sec · Newport Avenue

  38. 38

    Turn left onto Walnut Avenue

    2.2 mi · 4 min · Walnut Avenue

  39. 39

    Turn left onto Jamboree Road

    2595 ft · 38 sec · Jamboree Road

  40. 40

    Take the exit slight right toward I 5 South

    1479 ft · 21 sec

  41. 41

    Merge slight left onto Santa Ana Freeway

    5.5 mi · 6 min · Santa Ana Freeway

  42. 42

    Keep slight left to continue on Santa Ana Freeway

    1.3 km · 56 sec · Santa Ana Freeway

  43. 43

    Merge slight right onto San Diego Freeway

    76.5 mi · 1 hr 29 min · San Diego Freeway

  44. 44

    Take the exit slight right toward Front Street, Civic Center, 2nd Avenue

    1164 ft · 28 sec

  45. 45

    Keep slight right to continue on Front Street, Civic Center

    592 ft · 15 sec

  46. 46

    Continue on Front Street

    2662 ft · 2 min · Front Street

  47. 47

    Arrive at your destination

    0 m · 1 sec · Front Street

Car Route Details

A richer read on the saved driving route between Sebastopol and San Diego.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
47 steps
10 turns on the saved route
Ramps & Exits
18
7 merges, 11 ramps or exits
Navigation Density
8 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
355 mi · 60%
San Diego Freeway
76.5 mi · 13%
Santa Ana Freeway
35 mi · 6%
I 405 South
25 mi · 4%
Golden Center Freeway
19 mi · 3%
Alan S. Hart Freeway
16.8 mi · 3%
Longest Stretch

Westside Freeway

Keep slight left to continue on Westside Freeway

237 mi · 04h 14m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
09h 49m
Overnight route
Same-Day Return
19h 38m
Round-trip wheel time
Road vs Air
+77.6 mi
509.5 mi direct line
Halfway Stop
Kettleman City
04h 54m from Sebastopol
Leave By
4:22 PM PDT
Overnight-style route
Weather Watch

Chance Light Rain then Slight Chance Showers And Thunderstorms leaving Sebastopol and Mostly Sunny near San Diego.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Sebastopol to San Diego?

The road trip is about 587.1 miles (944.9 km) and usually takes 09h 49m 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?

Kettleman City is a useful midpoint, sitting about 289.5 miles from Sebastopol and 297.6 miles from San Diego.

How much longer is the road route than the straight-line distance?

The direct path is about 509.5 miles (820 km), while the road route adds roughly 77.6 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 $119.53 one way or $239.07 round trip. Estimated CO2 is about 184.1 kg one way.

What should you check before leaving?

Before you leave, expect Chance Light Rain then Slight Chance Showers And Thunderstorms around Sebastopol and Mostly Sunny near San Diego.

Stop Ideas Near Kettleman City

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Kettleman City, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Kettleman City.

BUS

Kettleman City, California

3 mi away
3300 Hubert Way
BUS

Lemoore, California

34 mi away
300 E Street
RAIL

Corcoran station

38 mi away
1099 Otis Ave.
BUS

Lemoore (Naval Air Station), California

41 mi away
25th Ave and Highway 198

Flight Path Map

This map shows the direct air route between Sebastopol and San Diego. Straight-line distance: 509.54 mi (820.02 km).

Sebastopol

#1 Sebastopol

City in Sonoma County, California, United States of America

Population7,593
Coordinates39.3626700, -121.1210700
Altitude583
CountryUnited States
San Diego

#2 San Diego

The eighth most populous city in the United States and the center of the San Diego metropolitan area.

Population1,422,420
Coordinates32.7157100, -117.1647200
Altitude20
CountryUnited States
Start: Sweetland Road (-121.121288, 39.362682)
End: Front Street (-117.164717, 32.71571)

Estimated Travel Time

Distance: 945 km by road

SpeedTime
30 mph (48.3 km/h)19h 33m
40 mph (64.37 km/h)14h 40m
50 mph (80.47 km/h)11h 44m
60 mph (96.56 km/h)09h 47m
70 mph (112.65 km/h)08h 23m
80 mph (129 km/h)07h 19m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
20.72 gal
78.43 L · about $119.53
Round trip
$239.07
41.44 gal · 156.86 L
Estimated CO2
184.1 kg one way
Round trip: 368.3 kg / 812 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $119.53 $239.07
Mid-grade $6.07 $125.69 $251.38
Premium $6.24 $129.35 $258.71
Diesel $7.57 $156.79 $313.58

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 23, 2026

There is no time difference between Sebastopol and San Diego. The current time is 19:35:13.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.