How far is Santa Rosa, CA from San Bernardino, CA?
The driving distance from Santa Rosa, CA to San Bernardino, CA is about 485 miles (780.5 km), with a travel time of about 08h 09m by car.
- The straight-line flight distance is about 425.1 miles (684.2 km).
- For a round trip, plan for roughly 16h 18m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM PDT.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 09m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Small city in Fresno County, California
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Santa Rosa and San Bernardino.
Turn-by-Turn Driving Directions
Step-by-step road directions between Santa Rosa and San Bernardino.
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1
Start on 4th Street
136 m · 19 sec · 4th Street
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2
Turn left onto B Street
100 m · 19 sec · B Street
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3
Turn right onto 3rd Street
1267 ft · 41 sec · 3rd Street
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4
Take the ramp left toward CA 12, US 101 South
1050 ft · 28 sec
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5
Keep slight left to continue on US 101 South: San Francisco
748 ft · 18 sec
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6
Merge slight left onto Redwood Highway
36.9 mi · 43 min · Redwood Highway
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7
Keep slight right to continue on John T. Knox Freeway
13.6 mi · 17 min · John T. Knox Freeway
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8
Merge slight left onto Eastshore Freeway
3.8 mi · 5 min · Eastshore Freeway
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9
Keep slight left to continue on Interstate Highway 80
1321 ft · 21 sec · Interstate Highway 80
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10
Keep slight left to continue on MacArthur Freeway
16.4 mi · 19 min · MacArthur Freeway
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11
Merge slight left onto Arthur H. Breed Junior Freeway
11.5 mi · 13 min · Arthur H. Breed Junior Freeway
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12
Keep slight right to continue on Arthur H. Breed Junior Freeway
17.8 mi · 21 min · Arthur H. Breed Junior Freeway
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13
Keep slight right to continue on William Elton Brown Freeway
11.1 mi · 12 min · William Elton Brown Freeway
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14
Keep slight left to continue on William Elton Brown Freeway
5.9 mi · 6 min · William Elton Brown Freeway
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15
Merge slight left onto Westside Freeway
224.4 mi · 4 hr · Westside Freeway
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16
Keep slight right
58.4 mi · 1 hr 7 min
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17
Keep slight left to continue on Golden State Freeway
2 mi · 2 min · Golden State Freeway
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18
Take the exit slight right toward I 210 East: Pasadena
1347 ft · 18 sec
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19
Continue on Foothill Freeway
24.4 mi · 28 min · Foothill Freeway
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20
Keep slight right to continue on Foothill Freeway
19.1 mi · 22 min · Foothill Freeway
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21
Keep slight right to continue on Foothill Freeway
2.9 mi · 3 min · Foothill Freeway
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22
Keep slight right to continue on Foothill Freeway
1.4 mi · 2 min · Foothill Freeway
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23
Keep slight right to continue on Foothill Freeway
1.2 mi · 1 min · Foothill Freeway
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24
Keep slight right to continue on Foothill Freeway
1.8 mi · 2 min · Foothill Freeway
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25
Keep slight right to continue on Foothill Freeway
22.8 mi · 26 min · Foothill Freeway
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26
Take the exit slight right toward I 215: Barstow, Riverside
1209 ft · 29 sec
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27
Keep slight right to continue on I 215 South: Riverside
3196 ft · 1 min
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28
Merge slight left onto Barstow Freeway
1033 ft · 14 sec · Barstow Freeway
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29
Continue on San Bernardino Freeway
1.8 mi · 2 min · San Bernardino Freeway
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30
Take the exit slight right toward CA 66 West: 5th Street, Civic Center
1873 ft · 53 sec
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31
Turn left onto West 5th Street
1.2 km · 2 min · West 5th Street
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32
Arrive at your destination
0 m · 1 sec · West 5th Street
Car Route Details
A richer read on the saved driving route between Santa Rosa and San Bernardino.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
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.
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.
Mostly Sunny leaving Santa Rosa 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 Santa Rosa to San Bernardino?
The road trip is about 485 miles (780.5 km) and usually takes 08h 09m 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?
Huron is a useful midpoint, sitting about 240.3 miles from Santa Rosa and 244.7 miles from San Bernardino.
How much longer is the road route than the straight-line distance?
The direct path is about 425.1 miles (684.2 km), while the road route adds roughly 59.9 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 $98.71 one way or $197.42 round trip. Estimated CO2 is about 152.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Santa Rosa and Mostly Sunny near San Bernardino.
Stop Ideas Near Huron
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Huron.
Lemoore (Naval Air Station), California
Kettleman City, California
Lemoore, California
Hanford station
Flight Path Map
This map shows the direct air route between Santa Rosa and San Bernardino. Straight-line distance: 425.16 mi (684.23 km).
#1 Santa Rosa
The fifth most populous city in California.
| Population | 174,613 |
| Coordinates | 38.4404700, -122.7144300 |
| Altitude | 50 |
| Country | United States |
#2 San Bernardino
The second most populous city in San Bernardino County, California.
| Population | 217,491 |
| Coordinates | 34.1083400, -117.2897700 |
| Altitude | 321 |
| Country | United States |
End: West 5th Street (-117.289794, 34.108326)
Estimated Travel Time
Distance: 781 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 16h 09m |
| 40 mph (64.37 km/h) | 12h 07m |
| 50 mph (80.47 km/h) | 09h 41m |
| 60 mph (96.56 km/h) | 08h 05m |
| 70 mph (112.65 km/h) | 06h 55m |
| 80 mph (129 km/h) | 06h 03m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $98.71 | $197.42 |
| Mid-grade | $6.07 | $103.79 | $207.58 |
| Premium | $6.24 | $106.82 | $213.64 |
| Diesel | $7.57 | $129.47 | $258.94 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.