How far is Sea Ranch, CA from San Diego, CA?

The driving distance from Sea Ranch, CA to San Diego, CA is about 608.8 miles (979.7 km), with a travel time of about 10h 44m by car.

  • The straight-line flight distance is about 544.1 miles (875.6 km).
  • For a round trip, plan for roughly 21h 28m 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
608.78 mi
10h 44m
Flight
544.05 mi
875.57 km direct

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

Learn Distance

Choose another destination from Sea Ranch.

Flight Distance

Direct air line
544.05 mi
Kilometers
875.57 km
Flight Time
01h 05m

Driving Distance

Road route
608.78 mi
Kilometers
979.73 km
Drive Time
10h 44m

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 10h 44m.

Arrival Snapshot
Arrive in San Diego
Fri, Oct 16, 12:07 AM PDT
Return by in Sea Ranch
Fri, Oct 16, 10:51 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Sea Ranch
2026-10-15T13:23
Arrive San Diego
Fri, Oct 16, 12:07 AM PDT
Route Timing
10h 44m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
4:44 PM to 6:14 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
2:32 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Sea Ranch
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
Avenal
CA

City in Kings County, California, United States

From Sea Ranch
300 mi
05h 22m
To San Diego
308.8 mi
05h 22m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Sea Ranch Weather
CA
Live fallback forecast
91°F
Today
Using Bodega Bay as the closest live forecast in the Sonoma County weather hub.

Sunny

Starts
Thu, Oct 15 8:00 AM PDT
Wind
5 mph NE
Destination
88°F
Today

Sunny

Starts
Thu, Oct 15 7:00 AM PDT
Wind
0 to 5 mph N

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Sea Ranch and San Diego.

  1. 1

    Start on Coast Highway

    41.6 mi · 59 min · Coast Highway

  2. 2

    Continue on Bay Highway

    1202 ft · 43 sec · Bay Highway

  3. 3

    Turn right onto Eastshore Road

    1727 ft · 50 sec · Eastshore Road

  4. 4

    Turn left onto Bay Flat Road

    743 ft · 35 sec · Bay Flat Road

  5. 5

    Turn straight onto Bay Highway

    5.1 mi · 8 min · Bay Highway

  6. 6

    Continue on Valley Ford Cutoff

    2.9 mi · 4 min · Valley Ford Cutoff

  7. 7

    Continue on Valley Ford Road

    5.5 mi · 8 min · Valley Ford Road

  8. 8

    Turn left onto Roblar Road

    6.5 mi · 9 min · Roblar Road

  9. 9

    At the end of the road, turn right onto Stony Point Road

    3.4 mi · 6 min · Stony Point Road

  10. 10

    Take the ramp left toward US 101 South

    841 ft · 22 sec

  11. 11

    Merge slight left onto Redwood Highway

    25.9 mi · 30 min · Redwood Highway

  12. 12

    Keep slight right to continue on John T. Knox Freeway

    13.6 mi · 17 min · John T. Knox Freeway

  13. 13

    Merge slight left onto Eastshore Freeway

    3.8 mi · 5 min · Eastshore Freeway

  14. 14

    Keep slight left to continue on Interstate Highway 80

    1321 ft · 21 sec · Interstate Highway 80

  15. 15

    Keep slight left to continue on MacArthur Freeway

    16.4 mi · 19 min · MacArthur Freeway

  16. 16

    Merge slight left onto Arthur H. Breed Junior Freeway

    11.5 mi · 13 min · Arthur H. Breed Junior Freeway

  17. 17

    Keep slight right to continue on Arthur H. Breed Junior Freeway

    17.8 mi · 21 min · Arthur H. Breed Junior Freeway

  18. 18

    Keep slight right to continue on William Elton Brown Freeway

    11.1 mi · 12 min · William Elton Brown Freeway

  19. 19

    Keep slight left to continue on William Elton Brown Freeway

    5.9 mi · 6 min · William Elton Brown Freeway

  20. 20

    Merge slight left onto Westside Freeway

    224.4 mi · 4 hr · Westside Freeway

  21. 21

    Keep slight right

    58.4 mi · 1 hr 7 min

  22. 22

    Keep slight left to continue on Golden State Freeway

    4.1 mi · 5 min · Golden State Freeway

  23. 23

    Keep slight right to continue on I 405 South

    1354 ft · 18 sec

  24. 24

    Keep slight left

    24.7 mi · 29 min

  25. 25

    Keep slight left to continue on Golden State Freeway

    1.3 mi · 2 min · Golden State Freeway

  26. 26

    Merge slight left onto Santa Ana Freeway

    25.7 mi · 30 min · Santa Ana Freeway

  27. 27

    Keep slight right to continue on Santa Ana Freeway

    1241 ft · 16 sec · Santa Ana Freeway

  28. 28

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

    1.3 km · 57 sec

  29. 29

    Keep slight left

    788 ft · 10 sec

  30. 30

    Keep slight left to continue on I 5 South

    981 ft · 13 sec

  31. 31

    Merge slight left onto Santa Ana Freeway

    1.3 km · 54 sec · Santa Ana Freeway

  32. 32

    Keep slight right to continue on Santa Ana Freeway

    1.2 km · 52 sec · Santa Ana Freeway

  33. 33

    Keep slight right to continue on Santa Ana Freeway

    1.2 mi · 1 min · Santa Ana Freeway

  34. 34

    Take the exit slight right toward Newport Avenue

    1.2 km · 1 min

  35. 35

    Turn right onto Newport Avenue

    1943 ft · 44 sec · Newport Avenue

  36. 36

    Turn left onto Walnut Avenue

    2.2 mi · 4 min · Walnut Avenue

  37. 37

    Turn left onto Jamboree Road

    2595 ft · 38 sec · Jamboree Road

  38. 38

    Take the exit slight right toward I 5 South

    1479 ft · 21 sec

  39. 39

    Merge slight left onto Santa Ana Freeway

    5.5 mi · 6 min · Santa Ana Freeway

  40. 40

    Keep slight left to continue on Santa Ana Freeway

    1.3 km · 56 sec · Santa Ana Freeway

  41. 41

    Merge slight right onto San Diego Freeway

    76.5 mi · 1 hr 29 min · San Diego Freeway

  42. 42

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

    1164 ft · 28 sec

  43. 43

    Keep slight right to continue on Front Street, Civic Center

    592 ft · 15 sec

  44. 44

    Continue on Front Street

    2662 ft · 2 min · Front Street

  45. 45

    Arrive at your destination

    0 m · 1 sec · Front Street

Car Route Details

A richer read on the saved driving route between Sea Ranch 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
45 steps
8 turns on the saved route
Ramps & Exits
13
8 merges, 5 ramps or exits
Navigation Density
7.4 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
283 mi · 46%
San Diego Freeway
76.5 mi · 13%
Coast Highway
41.6 mi · 7%
Santa Ana Freeway
35 mi · 6%
Arthur H. Breed Junior Freeway
29.3 mi · 5%
Redwood Highway
25.9 mi · 4%
Longest Stretch

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.

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
10h 44m
Overnight route
Same-Day Return
21h 28m
Round-trip wheel time
Road vs Air
+64.7 mi
544.1 mi direct line
Halfway Stop
Avenal
05h 22m from Sea Ranch
Leave By
2:32 PM PDT
Overnight-style route
Weather Watch

Sunny leaving Sea Ranch and Sunny near San Diego.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Sea Ranch to San Diego?

The road trip is about 608.8 miles (979.7 km) and usually takes 10h 44m 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?

Avenal is a useful midpoint, sitting about 300 miles from Sea Ranch and 308.8 miles from San Diego.

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

The direct path is about 544.1 miles (875.6 km), while the road route adds roughly 64.7 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 $134.49 one way or $268.97 round trip. Estimated CO2 is about 190.9 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Sea Ranch and Sunny near San Diego.

Stop Ideas Near Avenal

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

Mid-route Guidance
Local place coverage is thin around Avenal, 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 Avenal.

BUS

Kettleman City, California

15 mi away
3300 Hubert Way
BUS

Lemoore, California

43 mi away
300 E Street
BUS

Lemoore (Naval Air Station), California

46 mi away
25th Ave and Highway 198
RAIL

Corcoran station

53 mi away
1099 Otis Ave.

Flight Path Map

This map shows the direct air route between Sea Ranch and San Diego. Straight-line distance: 544.05 mi (875.57 km).

Photo coming soon

#1 Sea Ranch

Occupying coastal terraces along the Pacific Ocean in Sonoma County at an elevation of 112 feet, this planned community is noted for its distinctive approach to land use and architecture.

Population0
Coordinates38.7151900, -123.4544500
Altitude34
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: Coast Highway (-123.45437, 38.715254)
End: Front Street (-117.164717, 32.71571)

Estimated Travel Time

Distance: 980 km by road

SpeedTime
30 mph (48.3 km/h)20h 17m
40 mph (64.37 km/h)15h 13m
50 mph (80.47 km/h)12h 10m
60 mph (96.56 km/h)10h 08m
70 mph (112.65 km/h)08h 41m
80 mph (129 km/h)07h 35m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
21.48 gal
81.32 L · about $134.49
Round trip
$268.97
42.96 gal · 162.64 L
Estimated CO2
190.9 kg one way
Round trip: 381.8 kg / 842 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $6.26 $134.49 $268.97
Mid-grade $6.50 $139.60 $279.20
Premium $6.69 $143.68 $287.36
Diesel $8.41 $180.71 $361.42

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 · Oct 15, 2026

There is no time difference between Sea Ranch and San Diego. The current time is 13:23:32.

Distance to Other Cities

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