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

The driving distance from San Francisco, CA to Sea Ranch, CA is about 109.7 miles (176.5 km), with a travel time of about 02h 38m by car.

  • The straight-line flight distance is about 85.9 miles (138.2 km).
  • For a round trip, plan for roughly 05h 16m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
109.67 mi
02h 38m
Flight
85.87 mi
138.2 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from San Francisco.

Flight Distance

Direct air line
85.87 mi
Kilometers
138.2 km
Flight Time
00h 10m

Driving Distance

Road route
109.67 mi
Kilometers
176.49 km
Drive Time
02h 38m

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 02h 38m.

Arrival Snapshot
Arrive in Sea Ranch
Thu, Oct 15, 8:06 PM PDT
Return by in San Francisco
Thu, Oct 15, 10:44 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Francisco
2026-10-15T17:28
Arrive Sea Ranch
Thu, Oct 15, 8:06 PM PDT
Route Timing
02h 38m
One way by road
Best Departure Window
8:00 AM to 10:00 AM PDT
Aim for a morning departure
Arrive between
10:38 AM to 12:38 PM PDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:14 PM PDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in San Francisco
9:30 PM PDT
Morning start is best

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
Sebastopol
CA

City in Sonoma County, California, United States of America

From San Francisco
54.5 mi
01h 19m
To Sea Ranch
55.2 mi
01h 19m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
88°F
Today

Sunny

Starts
Thu, Oct 15 7:00 AM PDT
Wind
1 to 7 mph SE
Destination
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

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Market Street

    13 m · 7 sec · Market Street

  2. 2

    Turn sharp right onto South Van Ness Avenue

    740 ft · 28 sec · South Van Ness Avenue

  3. 3

    Turn right onto Otis Street

    649 ft · 17 sec · Otis Street

  4. 4

    Turn right onto Gough Street

    628 ft · 16 sec · Gough Street

  5. 5

    Turn right onto Market Street

    9 m · 1 sec · Market Street

  6. 6

    Keep slight left

    151 m · 10 sec

  7. 7

    Continue on Franklin Street

    755 ft · 37 sec · Franklin Street

  8. 8

    Turn left onto Fell Street

    2406 ft · 2 min · Fell Street

  9. 9

    Turn right onto Webster Street

    1.6 km · 2 min · Webster Street

  10. 10

    Turn left onto California Street

    2416 ft · 1 min · California Street

  11. 11

    Turn right onto Divisadero Street

    1.2 km · 2 min · Divisadero Street

  12. 12

    Turn left onto Lombard Street

    616 ft · 30 sec · Lombard Street

  13. 13

    Continue on Richardson Avenue

    1231 ft · 41 sec · Richardson Avenue

  14. 14

    Continue on Presidio Parkway

    1.8 mi · 4 min · Presidio Parkway

  15. 15

    Continue on Golden Gate Bridge

    1.7 mi · 3 min · Golden Gate Bridge

  16. 16

    Continue on Redwood Highway

    37.9 mi · 46 min · Redwood Highway

  17. 17

    Take the exit slight right toward Railroad Avenue

    1032 ft · 32 sec

  18. 18

    Turn left onto West Railroad Avenue

    2196 ft · 46 sec · West Railroad Avenue

  19. 19

    Turn right onto Stony Point Road

    1.7 mi · 3 min · Stony Point Road

  20. 20

    Turn left onto Roblar Road

    6.5 mi · 9 min · Roblar Road

  21. 21

    At the end of the road, turn right onto Valley Ford Road

    5.5 mi · 8 min · Valley Ford Road

  22. 22

    Continue on Valley Ford Cutoff

    2.9 mi · 4 min · Valley Ford Cutoff

  23. 23

    Continue on Bay Highway

    5.8 mi · 11 min · Bay Highway

  24. 24

    Continue on Coast Highway

    8.7 mi · 12 min · Coast Highway

  25. 25

    Keep slight left to continue on Coast Highway

    32.9 mi · 48 min · Coast Highway

  26. 26

    Arrive at your destination

    0 m · 1 sec · Coast Highway

Car Route Details

A richer read on the saved driving route between San Francisco and Sea Ranch.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
26 steps
13 turns on the saved route
Ramps & Exits
1
0 merges, 1 ramps or exits
Navigation Density
23.7 / 100 mi
Decision points by distance
Main Roads
Coast Highway
41.6 mi · 38%
Redwood Highway
37.9 mi · 35%
Roblar Road
6.49 mi · 6%
Bay Highway
5.81 mi · 5%
Valley Ford Road
5.5 mi · 5%
Valley Ford Cutoff
2.93 mi · 3%
Longest Stretch

Redwood Highway

Continue on Redwood Highway

37.9 mi · 00h 46m

Route Summary

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

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
02h 38m
Day trip friendly
Same-Day Return
05h 16m
Round-trip wheel time
Road vs Air
+23.8 mi
85.9 mi direct line
Halfway Stop
Sebastopol
01h 19m from San Francisco
Leave By
1:14 PM PDT
Morning start is best
Weather Watch

Sunny leaving San Francisco and Sunny near Sea Ranch.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 109.7 miles (176.5 km) and usually takes 02h 38m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Sebastopol is a useful midpoint, sitting about 54.5 miles from San Francisco and 55.2 miles from Sea Ranch.

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

The direct path is about 85.9 miles (138.2 km), while the road route adds roughly 23.8 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 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 1:14 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $24.23 one way or $48.46 round trip. Estimated CO2 is about 34.4 kg one way.

What should you check before leaving?

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

Stop Ideas Near Sebastopol

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Sebastopol and the surrounding midpoint area.
Drakes Sonoma Coast
Food stop 9.9 mi away

Drakes Sonoma Coast

Bodega Bay , CA
103 Coast Hwy, 1, Bodega Bay, CA 94923, United States
Rating 4.3/5 161 reviews Restaurant
Bohemian Grove
Scenic stop 13.5 mi away

Bohemian Grove

Monte Rio , CA
20601 Bohemian Ave, Monte Rio, CA 95462, United States
Rating 3.5/5 299 reviews Tourist attraction,Camp,Workers' club
Spud Point Marina
Meeting point 11.3 mi away

Spud Point Marina

Bodega Bay , CA
1818 Westshore Rd, Bodega Bay, CA 94923, United States
Rating 4.4/5 29 reviews Marina,County government office
Tomales Town Hall
Nearby stop 5.2 mi away

Tomales Town Hall

Tomales , CA
27150 Maine St, Tomales, CA 94971, United States
Rating 4.6/5 21 reviews Auditorium

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Sebastopol.

BUS

Santa Rosa, California

10 mi away
175 Railroad Street
BUS

Rohnert Park, California

12 mi away
6335 Redwood Drive
BUS

Healdsburg (Singletree Inn), California

24 mi away
165 Healdsburg Ave.
BUS

Petaluma, California

24 mi away
100 Fairgrounds Drive

Flight Path Map

This map shows the direct air route between San Francisco and Sea Ranch. Straight-line distance: 85.87 mi (138.2 km).

San Francisco

#1 San Francisco

The seventeenth most populous city in the United States and the center of the San Francisco Bay Area.

Population866,606
Coordinates37.7749300, -122.4194200
Altitude16
CountryUnited States
Photo coming soon

#2 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
Start: San Francisco (-122.41942, 37.77493)
End: Sea Ranch (-123.45445, 38.71519)

Estimated Travel Time

Distance: 176 km by road

SpeedTime
30 mph (48.3 km/h)03h 39m
40 mph (64.37 km/h)02h 44m
50 mph (80.47 km/h)02h 11m
60 mph (96.56 km/h)01h 49m
70 mph (112.65 km/h)01h 34m
80 mph (129 km/h)01h 22m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.87 gal
14.65 L · about $24.23
Round trip
$48.46
7.74 gal · 29.3 L
Estimated CO2
34.4 kg one way
Round trip: 68.8 kg / 152 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $6.26 $24.23 $48.46
Mid-grade $6.50 $25.15 $50.30
Premium $6.69 $25.89 $51.77
Diesel $8.41 $32.56 $65.12

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 San Francisco and Sea Ranch. The current time is 17:28:11.

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.