How far is San Bernardino, CA from Alameda, CA?

The driving distance from San Bernardino, CA to Alameda, CA is about 422.1 miles (679.3 km), with a travel time of about 07h 53m by car.

  • The straight-line flight distance is about 375.9 miles (604.9 km).
  • For a round trip, plan for roughly 15h 46m 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
422.08 mi
07h 53m
Flight
375.89 mi
604.93 km direct

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

Learn Distance

Choose another destination from San Bernardino.

Flight Distance

Direct air line
375.89 mi
Kilometers
604.93 km
Flight Time
00h 45m

Driving Distance

Road route
422.08 mi
Kilometers
679.28 km
Drive Time
07h 53m

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 07h 53m.

Arrival Snapshot
Arrive in Alameda
Wed, Apr 15, 6:00 AM PDT
Return by in San Bernardino
Wed, Apr 15, 1:53 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Bernardino
2026-04-14T22:07
Arrive Alameda
Wed, Apr 15, 6:00 AM PDT
Route Timing
07h 53m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
1:53 PM to 3:23 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
8:14 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in San Bernardino
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
Lost Hills
CA

Census-designated place in Kern County, California

From San Bernardino
211 mi
03h 56m
To Alameda
211.1 mi
03h 56m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
75°F
Tuesday

Sunny

Starts
Tue, Apr 14 6:00 AM PDT
Wind
0 to 10 mph SW
Destination
41°F
Tonight

Partly Cloudy then Patchy Fog

Starts
Tue, Apr 14 8:00 PM PDT
Wind
2 to 6 mph SW

Driving Route Map

The map below follows the saved road route between San Bernardino and Alameda.

Turn-by-Turn Driving Directions

Step-by-step road directions between San Bernardino and Alameda.

  1. 1

    Start on West 5th Street

    1.1 km · 1 min · West 5th Street

  2. 2

    Take the ramp right toward I 215 North: Barstow

    1769 ft · 45 sec

  3. 3

    Merge slight left onto San Bernardino Freeway

    1.5 mi · 2 min · San Bernardino Freeway

  4. 4

    Continue on Barstow Freeway

    2632 ft · 35 sec · Barstow Freeway

  5. 5

    Take the exit slight right toward CA 210 West: Pasadena

    1 mi · 2 min

  6. 6

    Merge slight left onto Foothill Freeway

    21.4 mi · 25 min · Foothill Freeway

  7. 7

    Keep slight right to continue on Foothill Freeway

    1.2 mi · 1 min · Foothill Freeway

  8. 8

    Keep slight right to continue on Foothill Freeway

    2.4 mi · 3 min · Foothill Freeway

  9. 9

    Keep slight right to continue on Foothill Freeway

    1.4 mi · 2 min · Foothill Freeway

  10. 10

    Keep slight right to continue on Foothill Freeway

    1.8 mi · 2 min · Foothill Freeway

  11. 11

    Keep slight right to continue on Foothill Freeway

    20 mi · 23 min · Foothill Freeway

  12. 12

    Keep slight right to continue on Foothill Freeway

    25.6 mi · 30 min · Foothill Freeway

  13. 13

    Keep slight right

    686 ft · 9 sec

  14. 14

    Merge slight right

    1.6 km · 1 min

  15. 15

    Keep slight left

    36.1 mi · 42 min

  16. 16

    Keep slight left to continue on Golden State Freeway

    22.3 mi · 25 min · Golden State Freeway

  17. 17

    Keep slight right to continue on Westside Freeway

    225.6 mi · 4 hr 2 min · Westside Freeway

  18. 18

    Keep slight left to continue on William Elton Brown Freeway

    15.9 mi · 17 min · William Elton Brown Freeway

  19. 19

    Keep slight right to continue on William Elton Brown Freeway

    1.1 mi · 1 min · William Elton Brown Freeway

  20. 20

    Merge slight left onto Arthur H. Breed Junior Freeway

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

  21. 21

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

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

  22. 22

    Keep slight left to continue on Castro Valley Freeway

    2.4 mi · 3 min · Castro Valley Freeway

  23. 23

    Keep slight left to continue on I 880 North

    2051 ft · 52 sec

  24. 24

    Merge slight left onto Nimitz Freeway

    7.5 mi · 8 min · Nimitz Freeway

  25. 25

    Take the exit slight right toward 29th Avenue, Fruitvale Avenue

    802 ft · 23 sec

  26. 26

    At the end of the road, turn left onto 29th Avenue

    828 ft · 22 sec · 29th Avenue

  27. 27

    Turn right onto Ford Street

    109 m · 14 sec · Ford Street

  28. 28

    Turn sharp left onto 23rd Avenue

    574 ft · 12 sec · 23rd Avenue

  29. 29

    Continue on Park Street Bridge

    1.1 km · 2 min · Park Street Bridge

  30. 30

    Turn right onto Central Avenue

    2317 ft · 2 min · Central Avenue

  31. 31

    Turn left onto Willow Street

    110 m · 14 sec · Willow Street

  32. 32

    Turn right onto Alameda Avenue

    1 km · 2 min · Alameda Avenue

  33. 33

    Arrive at your destination

    0 m · 1 sec · Alameda Avenue

Car Route Details

A richer read on the saved driving route between San Bernardino and Alameda.

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
33 steps
6 turns on the saved route
Ramps & Exits
8
5 merges, 3 ramps or exits
Navigation Density
7.8 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
226 mi · 53%
Foothill Freeway
111 mi · 26%
Arthur H. Breed Junior Freeway
29.6 mi · 7%
Golden State Freeway
22.3 mi · 5%
William Elton Brown Freeway
17 mi · 4%
Nimitz Freeway
7.48 mi · 2%
Longest Stretch

Westside Freeway

Keep slight right to continue on Westside Freeway

226 mi · 04h 02m

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
07h 53m
Overnight route
Same-Day Return
15h 46m
Round-trip wheel time
Road vs Air
+46.2 mi
375.9 mi direct line
Halfway Stop
Lost Hills
03h 56m from San Bernardino
Leave By
8:14 PM PDT
Overnight-style route
Weather Watch

Sunny leaving San Bernardino and Partly Cloudy then Patchy Fog near Alameda.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from San Bernardino to Alameda?

The road trip is about 422.1 miles (679.3 km) and usually takes 07h 53m 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 211 miles from San Bernardino and 211.1 miles from Alameda.

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

The direct path is about 375.9 miles (604.9 km), while the road route adds roughly 46.2 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 $85.90 one way or $171.80 round trip. Estimated CO2 is about 132.3 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around San Bernardino and Partly Cloudy then Patchy Fog near Alameda.

Stop Ideas Near Lost Hills

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

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

RAIL

Wasco station

33 mi away
700 G Street
BUS

Kettleman City, California

47 mi away
3300 Hubert Way
RAIL

Corcoran station

55 mi away
1099 Otis Ave.
RAIL

Bakersfield

67 mi away
601 Truxtun Ave

Flight Path Map

This map shows the direct air route between San Bernardino and Alameda. Straight-line distance: 375.89 mi (604.93 km).

San Bernardino

#1 San Bernardino

The second most populous city in San Bernardino County, California.

Population217,491
Coordinates34.1083400, -117.2897700
Altitude321
CountryUnited States
Alameda

#2 Alameda

A city in Alameda County, California.

Population78,841
Coordinates37.7709900, -122.2608700
Altitude10
CountryUnited States
Start: San Bernardino (-117.28977, 34.10834)
End: Alameda (-122.26087, 37.77099)

Estimated Travel Time

Distance: 679 km by road

SpeedTime
30 mph (48.3 km/h)14h 03m
40 mph (64.37 km/h)10h 33m
50 mph (80.47 km/h)08h 26m
60 mph (96.56 km/h)07h 02m
70 mph (112.65 km/h)06h 01m
80 mph (129 km/h)05h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
14.89 gal
56.38 L · about $85.90
Round trip
$171.80
29.78 gal · 112.76 L
Estimated CO2
132.3 kg one way
Round trip: 264.7 kg / 584 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $85.90 $171.80
Mid-grade $6.07 $90.32 $180.65
Premium $6.24 $92.96 $185.92
Diesel $7.57 $112.67 $225.35

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 15, 2026

There is no time difference between San Bernardino and Alameda. The current time is 22:07:11.

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.