How far is San Francisco, CA from Diablo, CA?

The driving distance from San Francisco, CA to Diablo, CA is about 32.3 miles (52 km), with a travel time of about 00h 48m by car.

  • The straight-line flight distance is about 25.5 miles (41.1 km).
  • For a round trip, plan for roughly 01h 36m 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
32.29 mi
00h 48m
Flight
25.53 mi
41.08 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
25.53 mi
Kilometers
41.08 km
Flight Time
00h 03m

Driving Distance

Road route
32.29 mi
Kilometers
51.96 km
Drive Time
00h 48m

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 00h 48m.

Arrival Snapshot
Arrive in Diablo
Tue, Apr 21, 9:28 PM PDT
Return by in San Francisco
Tue, Apr 21, 10:16 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Francisco
2026-04-21T20:40
Arrive Diablo
Tue, Apr 21, 9:28 PM PDT
Route Timing
00h 48m
One way by road
Best Departure Window
8:00 AM to 10:00 AM PDT
Aim for a morning departure
Arrive between
8:48 AM to 10:48 AM PDT

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

Leave by
4:54 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
Orinda
CA

City in California, USA

From San Francisco
16.2 mi
00h 24m
To Diablo
16.2 mi
00h 24m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
61°F
Tuesday

Showers And Thunderstorms

Starts
Tue, Apr 21 6:00 AM PDT
Wind
2 to 9 mph S
Destination
63°F
Tuesday

Showers And Thunderstorms

Starts
Tue, Apr 21 6:00 AM PDT
Wind
3 to 10 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between San Francisco and Diablo.

  1. 1

    Start on Market Street

    95 m · 8 sec · Market Street

  2. 2

    Turn right onto 11th Street

    3173 ft · 2 min · 11th Street

  3. 3

    Turn left onto Bryant Street

    1724 ft · 1 min · Bryant Street

  4. 4

    Take the ramp left toward I 80 East: Oakland

    1538 ft · 26 sec

  5. 5

    Merge slight right onto Route 80

    1.5 km · 1 min · Route 80

  6. 6

    Continue on Dwight D. Eisenhower Highway

    5.8 mi · 9 min · Dwight D. Eisenhower Highway

  7. 7

    Take the exit slight right toward I 580 East: Downtown Oakland, Hayward-Stockton

    1.6 km · 1 min

  8. 8

    Merge slight left onto MacArthur Freeway

    3218 ft · 42 sec · MacArthur Freeway

  9. 9

    Take the exit slight right toward CA 24 East: Berkeley, Walnut Creek

    1.4 km · 2 min

  10. 10

    Keep slight left to continue on CA 24 East: Walnut Creek

    1259 ft · 31 sec

  11. 11

    Merge slight left onto Grove Shafter Freeway

    3.3 mi · 4 min · Grove Shafter Freeway

  12. 12

    Keep slight left to continue on Grove Shafter Freeway

    874 ft · 13 sec · Grove Shafter Freeway

  13. 13

    Continue on Caldecott Tunnel

    8.8 mi · 10 min · Caldecott Tunnel

  14. 14

    Take the exit slight right toward I 680 South: Mount Diablo Boulevard, San Jose

    1351 ft · 33 sec

  15. 15

    Keep slight right to continue on I 680 South: San Jose, Dublin, South Main Street

    1.2 km · 2 min

  16. 16

    Merge slight left onto Senator Daniel E Boatwright Highway

    1269 ft · 17 sec · Senator Daniel E Boatwright Highway

  17. 17

    Continue on Donald D Doyle Highway

    1.4 mi · 2 min · Donald D Doyle Highway

  18. 18

    Keep slight right to continue on Donald D Doyle Highway

    3.9 mi · 5 min · Donald D Doyle Highway

  19. 19

    Take the exit slight right toward El Cerro Boulevard

    1175 ft · 36 sec

  20. 20

    Turn left onto El Cerro Boulevard

    1.5 km · 2 min · El Cerro Boulevard

  21. 21

    Continue on Diablo Road

    1.2 mi · 3 min · Diablo Road

  22. 22

    Turn left onto Alameda Diablo

    2716 ft · 2 min · Alameda Diablo

  23. 23

    Turn left onto Club House Road

    48 m · 7 sec · Club House Road

  24. 24

    Arrive at your destination

    0 m · 1 sec · Club House Road

Car Route Details

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

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
24 steps
5 turns on the saved route
Ramps & Exits
9
4 merges, 5 ramps or exits
Navigation Density
74.3 / 100 mi
Decision points by distance
Main Roads
Caldecott Tunnel
8.76 mi · 27%
Dwight D. Eisenhower Highway
5.76 mi · 18%
Donald D Doyle Highway
5.29 mi · 16%
Grove Shafter Freeway
3.43 mi · 11%
Diablo Road
1.23 mi · 4%
El Cerro Boulevard
1.14 mi · 4%
Longest Stretch

Caldecott Tunnel

Continue on Caldecott Tunnel

8.76 mi · 00h 10m

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
00h 48m
Day trip friendly
Same-Day Return
01h 36m
Round-trip wheel time
Road vs Air
+6.8 mi
25.5 mi direct line
Halfway Stop
Orinda
00h 24m from San Francisco
Leave By
4:54 PM PDT
Morning start is best
Weather Watch

Showers And Thunderstorms leaving San Francisco and Showers And Thunderstorms near Diablo.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from San Francisco to Diablo?

The road trip is about 32.3 miles (52 km) and usually takes 00h 48m 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?

Orinda is a useful midpoint, sitting about 16.2 miles from San Francisco and 16.2 miles from Diablo.

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

The direct path is about 25.5 miles (41.1 km), while the road route adds roughly 6.8 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 4:54 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.58 one way or $13.15 round trip. Estimated CO2 is about 10.1 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around San Francisco and Showers And Thunderstorms near Diablo.

Stop Ideas Near Orinda

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 Orinda and the surrounding midpoint area.
My City Hall Wedding
Practical stop 14 mi away

My City Hall Wedding

San Francisco , CA
1480 Sutter St #302, San Francisco, CA 94109, United States
Rating 5.0/5 8 reviews Wedding photographer,Wedding planner,Wedding service,Wedding store
Alameda City Clerk's Office
Meeting point 7.8 mi away

Alameda City Clerk's Office

Alameda , CA
2263 Santa Clara Ave # 380, Alameda, CA 94501, United States
Rating 4.8/5 13 reviews City government office,Notary public,Passport agent,Passport office,Passport photo processor,Wedding venue
Old Maple Hall
Nearby stop 10.2 mi away

Old Maple Hall

San Pablo , CA
13831 San Pablo Ave, San Pablo, CA 94806, United States
Rating 4.7/5 48 reviews Community center
City Hall Events Office
Practical stop 14 mi away

City Hall Events Office

San Francisco , CA
410 Van Ness Ave, San Francisco, CA 94102, United States
Rating 5.0/5 1 reviews Wedding service

Transit and Meeting Points

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

RAIL

Emeryville station

11 mi away
5885 Horton Street
RAIL

Berkeley station

11 mi away
University Ave. and Third St.
RAIL

Oakland – Jack London Square station

12 mi away
245 Second Street
RAIL

Oakland Coliseum station

14 mi away
700 73rd Avenue

Flight Path Map

This map shows the direct air route between San Francisco and Diablo. Straight-line distance: 25.53 mi (41.08 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
Diablo

#2 Diablo

CDP in Contra Costa County, California

Population1,158
Coordinates37.8349300, -121.9580100
Altitude161
CountryUnited States
Start: San Francisco (-122.41942, 37.77493)
End: Diablo (-121.95801, 37.83493)

Estimated Travel Time

Distance: 52 km by road

SpeedTime
30 mph (48.3 km/h)01h 04m
40 mph (64.37 km/h)00h 48m
50 mph (80.47 km/h)00h 38m
60 mph (96.56 km/h)00h 32m
70 mph (112.65 km/h)00h 27m
80 mph (129 km/h)00h 24m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.14 gal
4.31 L · about $6.58
Round trip
$13.15
2.28 gal · 8.62 L
Estimated CO2
10.1 kg one way
Round trip: 20.3 kg / 45 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $6.58 $13.15
Mid-grade $6.07 $6.92 $13.83
Premium $6.24 $7.12 $14.23
Diesel $7.57 $8.63 $17.25

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 · Apr 22, 2026

There is no time difference between San Francisco and Diablo. The current time is 20:40:13.

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.