How far is Greenfield, CA from San Bernardino, CA?
The driving distance from Greenfield, CA to San Bernardino, CA is about 325 miles (523 km), with a travel time of about 05h 32m by car.
- The straight-line flight distance is about 270.5 miles (435.3 km).
- For a round trip, plan for roughly 11h 05m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 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 05h 32m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in Monterey County, California, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Greenfield and San Bernardino.
Turn-by-Turn Driving Directions
Step-by-step road directions between Greenfield and San Bernardino.
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1
Start on Oak Avenue
29 m · 5 sec · Oak Avenue
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2
Turn right onto El Camino Real
1.3 km · 1 min · El Camino Real
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3
Take the ramp straight
127 m · 10 sec
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4
Merge slight left onto El Camino Real
61.1 mi · 1 hr 10 min · El Camino Real
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5
Take the exit slight right toward CA 46 East: Fresno, Bakersfield
968 ft · 30 sec
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6
Turn left
24.5 mi · 29 min
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7
Merge slight left
1.4 mi · 2 min
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8
Turn slight right
149 m · 6 sec
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9
Keep slight left to continue on Antelope Road
5.3 mi · 7 min · Antelope Road
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10
Continue on Paso Robles Highway
32.3 mi · 39 min · Paso Robles Highway
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11
Take the exit slight right
2047 ft · 25 sec
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12
Merge slight left onto Westside Freeway
56.8 mi · 1 hr 1 min · Westside Freeway
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13
Keep slight right
58.4 mi · 1 hr 7 min
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14
Keep slight left to continue on Golden State Freeway
2 mi · 2 min · Golden State Freeway
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15
Take the exit slight right toward I 210 East: Pasadena
1347 ft · 18 sec
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16
Continue on Foothill Freeway
24.4 mi · 28 min · Foothill Freeway
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17
Keep slight right to continue on Foothill Freeway
19.1 mi · 22 min · Foothill Freeway
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18
Keep slight right to continue on Foothill Freeway
2.9 mi · 3 min · Foothill Freeway
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19
Keep slight right to continue on Foothill Freeway
1.4 mi · 2 min · Foothill Freeway
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20
Keep slight right to continue on Foothill Freeway
1.2 mi · 1 min · Foothill Freeway
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21
Keep slight right to continue on Foothill Freeway
1.8 mi · 2 min · Foothill Freeway
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22
Keep slight right to continue on Foothill Freeway
22.8 mi · 26 min · Foothill Freeway
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23
Take the exit slight right toward I 215: Barstow, Riverside
1209 ft · 29 sec
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24
Keep slight right to continue on I 215 South: Riverside
3196 ft · 1 min
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25
Merge slight left onto Barstow Freeway
1033 ft · 14 sec · Barstow Freeway
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26
Continue on San Bernardino Freeway
1.8 mi · 2 min · San Bernardino Freeway
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27
Take the exit slight right toward CA 66 West: 5th Street, Civic Center
1873 ft · 53 sec
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28
Turn left onto West 5th Street
1.2 km · 2 min · West 5th Street
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29
Arrive at your destination
0 m · 1 sec · West 5th Street
Car Route Details
A richer read on the saved driving route between Greenfield and San Bernardino.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
El Camino Real
Merge slight left onto El Camino Real
61.1 mi · 01h 10m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving Greenfield 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 Greenfield to San Bernardino?
The road trip is about 325 miles (523 km) and usually takes 05h 32m 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?
Greenfield is a useful midpoint, sitting about 160.6 miles from Greenfield and 164.4 miles from San Bernardino.
How much longer is the road route than the straight-line distance?
The direct path is about 270.5 miles (435.3 km), while the road route adds roughly 54.5 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 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 5:54 AM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $66.17 one way or $132.34 round trip. Estimated CO2 is about 101.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Greenfield and Sunny near San Bernardino.
Stop Ideas Near Greenfield
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 Greenfield.
Bakersfield
Wasco station
Tehachapi, California
Mojave, California
Flight Path Map
This map shows the direct air route between Greenfield and San Bernardino. Straight-line distance: 270.49 mi (435.31 km).
#1 Greenfield
City in Monterey County, California, United States
| Population | 17,184 |
| Coordinates | 36.3208000, -121.2438100 |
| Altitude | 88 |
| 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: 523 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 49m |
| 40 mph (64.37 km/h) | 08h 07m |
| 50 mph (80.47 km/h) | 06h 29m |
| 60 mph (96.56 km/h) | 05h 24m |
| 70 mph (112.65 km/h) | 04h 38m |
| 80 mph (129 km/h) | 04h 03m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $66.17 | $132.34 |
| Mid-grade | $6.07 | $69.58 | $139.15 |
| Premium | $6.24 | $71.61 | $143.21 |
| Diesel | $7.57 | $86.79 | $173.59 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.