How far is Rohnert Park, CA from San Bernardino, CA?

The driving distance from Rohnert Park, CA to San Bernardino, CA is about 478.4 miles (769.9 km), with a travel time of about 08h 02m by car.

  • The straight-line flight distance is about 419.9 miles (675.8 km).
  • For a round trip, plan for roughly 16h 05m 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
478.36 mi
08h 02m
Flight
419.9 mi
675.76 km direct

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

Learn Distance

Choose another destination from Rohnert Park.

Flight Distance

Direct air line
419.9 mi
Kilometers
675.76 km
Flight Time
00h 50m

Driving Distance

Road route
478.36 mi
Kilometers
769.85 km
Drive Time
08h 02m

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 08h 02m.

Arrival Snapshot
Arrive in San Bernardino
Tue, Jun 2, 6:27 PM PDT
Return by in Rohnert Park
Wed, Jun 3, 2:30 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Rohnert Park
2026-06-02T10:25
Arrive San Bernardino
Tue, Jun 2, 6:27 PM PDT
Route Timing
08h 02m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
2:03 PM to 3:33 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
7:54 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Rohnert Park
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 Rohnert Park
237.1 mi
04h 01m
To San Bernardino
241.2 mi
04h 01m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
72°F
Tuesday

Mostly Sunny

Starts
Tue, Jun 2 6:00 AM PDT
Wind
2 to 14 mph SSE
Destination
86°F
Tuesday

Mostly Sunny

Starts
Tue, Jun 2 6:00 AM PDT
Wind
0 to 10 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Rohnert Park and San Bernardino.

  1. 1

    Start on Alta Avenue

    72 m · 18 sec · Alta Avenue

  2. 2

    Turn left onto Almond Street

    49 m · 11 sec · Almond Street

  3. 3

    Turn right onto Southwest Boulevard

    1.1 km · 2 min · Southwest Boulevard

  4. 4

    Enter the roundabout and take exit 2 toward Commerce Boulevard

    42 m · 4 sec · Commerce Boulevard

  5. 5

    Exit the roundabout onto Commerce Boulevard

    1484 ft · 43 sec · Commerce Boulevard

  6. 6

    At the end of the road, turn left onto Old Redwood Highway

    2629 ft · 59 sec · Old Redwood Highway

  7. 7

    Turn right onto West Sierra Avenue

    3261 ft · 1 min · West Sierra Avenue

  8. 8

    Take the ramp left toward US 101 South: San Francisco

    1302 ft · 34 sec

  9. 9

    Merge slight left onto Redwood Highway

    28.9 mi · 34 min · Redwood Highway

  10. 10

    Keep slight right to continue on John T. Knox Freeway

    13.6 mi · 17 min · John T. Knox Freeway

  11. 11

    Merge slight left onto Eastshore Freeway

    3.8 mi · 5 min · Eastshore Freeway

  12. 12

    Keep slight left to continue on Interstate Highway 80

    1321 ft · 21 sec · Interstate Highway 80

  13. 13

    Keep slight left to continue on MacArthur Freeway

    16.4 mi · 19 min · MacArthur Freeway

  14. 14

    Merge slight left onto Arthur H. Breed Junior Freeway

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

  15. 15

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

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

  16. 16

    Keep slight right to continue on William Elton Brown Freeway

    11.1 mi · 12 min · William Elton Brown Freeway

  17. 17

    Keep slight left to continue on William Elton Brown Freeway

    5.9 mi · 6 min · William Elton Brown Freeway

  18. 18

    Merge slight left onto Westside Freeway

    224.4 mi · 4 hr · Westside Freeway

  19. 19

    Keep slight right

    58.4 mi · 1 hr 7 min

  20. 20

    Keep slight left to continue on Golden State Freeway

    2 mi · 2 min · Golden State Freeway

  21. 21

    Take the exit slight right toward I 210 East: Pasadena

    1347 ft · 18 sec

  22. 22

    Continue on Foothill Freeway

    24.4 mi · 28 min · Foothill Freeway

  23. 23

    Keep slight right to continue on Foothill Freeway

    19.1 mi · 22 min · Foothill Freeway

  24. 24

    Keep slight right to continue on Foothill Freeway

    2.9 mi · 3 min · Foothill Freeway

  25. 25

    Keep slight right to continue on Foothill Freeway

    1.4 mi · 2 min · Foothill Freeway

  26. 26

    Keep slight right to continue on Foothill Freeway

    1.2 mi · 1 min · Foothill Freeway

  27. 27

    Keep slight right to continue on Foothill Freeway

    1.8 mi · 2 min · Foothill Freeway

  28. 28

    Keep slight right to continue on Foothill Freeway

    22.8 mi · 26 min · Foothill Freeway

  29. 29

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

    1209 ft · 29 sec

  30. 30

    Keep slight right to continue on I 215 South: Riverside

    3196 ft · 1 min

  31. 31

    Merge slight left onto Barstow Freeway

    1033 ft · 14 sec · Barstow Freeway

  32. 32

    Continue on San Bernardino Freeway

    1.8 mi · 2 min · San Bernardino Freeway

  33. 33

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

    1873 ft · 53 sec

  34. 34

    Turn left onto West 5th Street

    1.2 km · 2 min · West 5th Street

  35. 35

    Arrive at your destination

    0 m · 1 sec · West 5th Street

Car Route Details

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

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
35 steps
7 turns on the saved route
Ramps & Exits
11
5 merges, 6 ramps or exits
Navigation Density
7.3 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
283 mi · 59%
Foothill Freeway
73.7 mi · 15%
Arthur H. Breed Junior Freeway
29.3 mi · 6%
Redwood Highway
28.9 mi · 6%
William Elton Brown Freeway
17 mi · 4%
MacArthur Freeway
16.4 mi · 3%
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
08h 02m
Overnight route
Same-Day Return
16h 06m
Round-trip wheel time
Road vs Air
+58.5 mi
419.9 mi direct line
Halfway Stop
Avenal
04h 01m from Rohnert Park
Leave By
7:54 PM PDT
Overnight-style route
Weather Watch

Mostly Sunny leaving Rohnert Park and Mostly Sunny near San Bernardino.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Rohnert Park to San Bernardino?

The road trip is about 478.4 miles (769.9 km) and usually takes 08h 02m 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 237.1 miles from Rohnert Park and 241.2 miles from San Bernardino.

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

The direct path is about 419.9 miles (675.8 km), while the road route adds roughly 58.5 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 $97.38 one way or $194.76 round trip. Estimated CO2 is about 150 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Rohnert Park and Mostly Sunny near San Bernardino.

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 Rohnert Park and San Bernardino. Straight-line distance: 419.9 mi (675.76 km).

Rohnert Park

#1 Rohnert Park

A city in Sonoma County, California.

Population42,975
Coordinates38.3396400, -122.7011000
Altitude32
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: Alta Avenue (-122.701225, 38.339732)
End: West 5th Street (-117.289794, 34.108326)

Estimated Travel Time

Distance: 770 km by road

SpeedTime
30 mph (48.3 km/h)15h 56m
40 mph (64.37 km/h)11h 57m
50 mph (80.47 km/h)09h 34m
60 mph (96.56 km/h)07h 58m
70 mph (112.65 km/h)06h 50m
80 mph (129 km/h)05h 58m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
16.88 gal
63.9 L · about $97.38
Round trip
$194.76
33.76 gal · 127.8 L
Estimated CO2
150 kg one way
Round trip: 300 kg / 661 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $97.38 $194.76
Mid-grade $6.07 $102.39 $204.79
Premium $6.24 $105.38 $210.76
Diesel $7.57 $127.73 $255.46

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 · Jun 02, 2026

There is no time difference between Rohnert Park and San Bernardino. The current time is 10:25:15.

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.