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

The driving distance from Barstow, CA to San Bernardino, CA is about 294.3 miles (473.6 km), with a travel time of about 05h 06m by car.

  • The straight-line flight distance is about 240.2 miles (386.6 km).
  • For a round trip, plan for roughly 10h 13m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 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
294.27 mi
05h 06m
Flight
240.24 mi
386.63 km direct

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

Learn Distance

Choose another destination from Barstow.

Flight Distance

Direct air line
240.24 mi
Kilometers
386.63 km
Flight Time
00h 28m

Driving Distance

Road route
294.27 mi
Kilometers
473.58 km
Drive Time
05h 06m

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 05h 06m.

Arrival Snapshot
Arrive in San Bernardino
Sat, May 30, 8:37 AM PDT
Return by in Barstow
Sat, May 30, 1:44 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Barstow
2026-05-30T03:30
Arrive San Bernardino
Sat, May 30, 8:37 AM PDT
Route Timing
05h 06m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
11:07 AM to 1:07 PM PDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
6:46 AM PDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Barstow
9:00 PM PDT
Early departure recommended

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
Arvin
CA

City in Kern County, California, United States

From Barstow
141.5 mi
02h 33m
To San Bernardino
152.7 mi
02h 33m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
83°F
Saturday

Sunny

Starts
Sat, May 30 6:00 AM PDT
Wind
5 to 10 mph NW
Destination
82°F
Saturday

Sunny

Starts
Sat, May 30 6:00 AM PDT
Wind
0 to 10 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on West Barstow Avenue

    46 m · 12 sec · West Barstow Avenue

  2. 2

    Turn left onto North Dickenson Avenue

    2638 ft · 1 min · North Dickenson Avenue

  3. 3

    Turn left onto West Shaw Avenue

    4.1 mi · 9 min · West Shaw Avenue

  4. 4

    Turn straight onto West Shaw Avenue

    2728 ft · 1 min · West Shaw Avenue

  5. 5

    Take the ramp right

    1691 ft · 41 sec

  6. 6

    Merge slight left

    7.4 mi · 8 min

  7. 7

    Keep slight left

    41 mi · 44 min

  8. 8

    Keep slight left to continue on Golden State Highway

    58.6 mi · 1 hr 3 min · Golden State Highway

  9. 9

    Continue on Golden State Freeway

    5.2 mi · 6 min · Golden State Freeway

  10. 10

    Keep slight left to continue on Golden State Freeway

    27.4 mi · 30 min · Golden State Freeway

  11. 11

    Keep slight left to continue on Golden State Freeway

    58.2 mi · 1 hr 7 min · Golden State Freeway

  12. 12

    Keep slight left to continue on Golden State Freeway

    2 mi · 2 min · Golden State Freeway

  13. 13

    Take the exit slight right toward I 210 East: Pasadena

    1347 ft · 18 sec

  14. 14

    Continue on Foothill Freeway

    24.4 mi · 28 min · Foothill Freeway

  15. 15

    Keep slight right to continue on Foothill Freeway

    19.1 mi · 22 min · Foothill Freeway

  16. 16

    Keep slight right to continue on Foothill Freeway

    2.9 mi · 3 min · Foothill Freeway

  17. 17

    Keep slight right to continue on Foothill Freeway

    1.4 mi · 2 min · Foothill Freeway

  18. 18

    Keep slight right to continue on Foothill Freeway

    1.2 mi · 1 min · Foothill Freeway

  19. 19

    Keep slight right to continue on Foothill Freeway

    1.8 mi · 2 min · Foothill Freeway

  20. 20

    Keep slight right to continue on Foothill Freeway

    22.8 mi · 26 min · Foothill Freeway

  21. 21

    Take the exit slight right toward I 215: Barstow, Riverside

    1209 ft · 29 sec

  22. 22

    Keep slight right to continue on I 215 South: Riverside

    3196 ft · 1 min

  23. 23

    Merge slight left onto Barstow Freeway

    1033 ft · 14 sec · Barstow Freeway

  24. 24

    Continue on San Bernardino Freeway

    1.8 mi · 2 min · San Bernardino Freeway

  25. 25

    Take the exit slight right toward CA 66 West: 5th Street, Civic Center

    1873 ft · 53 sec

  26. 26

    Turn left onto West 5th Street

    1.2 km · 2 min · West 5th Street

  27. 27

    Arrive at your destination

    0 m · 1 sec · West 5th Street

Car Route Details

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

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
27 steps
4 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
9.2 / 100 mi
Decision points by distance
Main Roads
Golden State Freeway
92.8 mi · 32%
Foothill Freeway
73.7 mi · 25%
Golden State Highway
58.6 mi · 20%
West Shaw Avenue
53.3 mi · 18%
San Bernardino Freeway
1.84 mi · 1%
West 5th Street
0.76 mi
Longest Stretch

Golden State Highway

Keep slight left to continue on Golden State Highway

58.6 mi · 01h 03m

Route Summary

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

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
05h 06m
Long day trip
Same-Day Return
10h 14m
Round-trip wheel time
Road vs Air
+54.1 mi
240.2 mi direct line
Halfway Stop
Arvin
02h 33m from Barstow
Leave By
6:46 AM PDT
Early departure recommended
Weather Watch

Sunny leaving Barstow and Sunny near San Bernardino.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 294.3 miles (473.6 km) and usually takes 05h 06m in normal driving conditions.

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

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Arvin is a useful midpoint, sitting about 141.5 miles from Barstow and 152.7 miles from San Bernardino.

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

The direct path is about 240.2 miles (386.6 km), while the road route adds roughly 54.1 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 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 6:46 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $59.88 one way or $119.76 round trip. Estimated CO2 is about 92.2 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Barstow and Sunny near San Bernardino.

Stop Ideas Near Arvin

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

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

RAIL

Bakersfield

25 mi away
601 Truxtun Ave
BUS

Tehachapi, California

35 mi away
Westside of Mullbery Street
BUS

Mojave, California

62 mi away
15900 Sierra Highway
RAIL

Wasco station

63 mi away
700 G Street

Flight Path Map

This map shows the direct air route between Barstow and San Bernardino. Straight-line distance: 240.24 mi (386.63 km).

Barstow

#1 Barstow

City in San Bernardino County, California, United States

Population23,581
Coordinates36.8152200, -119.9698800
Altitude84
CountryUnited States
San Bernardino

#2 San Bernardino

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

Population217,491
Coordinates34.1083400, -117.2897700
Altitude321
CountryUnited States
Start: West Barstow Avenue (-119.96988, 36.814986)
End: West 5th Street (-117.289794, 34.108326)

Estimated Travel Time

Distance: 474 km by road

SpeedTime
30 mph (48.3 km/h)09h 48m
40 mph (64.37 km/h)07h 21m
50 mph (80.47 km/h)05h 53m
60 mph (96.56 km/h)04h 54m
70 mph (112.65 km/h)04h 12m
80 mph (129 km/h)03h 40m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.38 gal
39.31 L · about $59.88
Round trip
$119.76
20.76 gal · 78.62 L
Estimated CO2
92.2 kg one way
Round trip: 184.5 kg / 407 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $59.88 $119.76
Mid-grade $6.07 $62.97 $125.93
Premium $6.24 $64.80 $129.60
Diesel $7.57 $78.55 $157.09

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 · May 30, 2026

There is no time difference between Barstow and San Bernardino. The current time is 03:30:59.

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.