How far is San Bernardino, CA from Greenfield, CA?
The driving distance from San Bernardino, CA to Greenfield, CA is about 321.5 miles (517.4 km), with a travel time of about 06h 11m by car.
- The straight-line flight distance is about 270.5 miles (435.3 km).
- For a round trip, plan for roughly 12h 23m 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 06h 11m.
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.
City in Monterey County, California, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between San Bernardino and Greenfield.
Turn-by-Turn Driving Directions
Step-by-step road directions between San Bernardino and Greenfield.
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1
Start on West 5th Street
1.1 km · 1 min · West 5th Street
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2
Take the ramp right toward I 215 North: Barstow
1769 ft · 45 sec
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3
Merge slight left onto San Bernardino Freeway
1.5 mi · 2 min · San Bernardino Freeway
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4
Continue on Barstow Freeway
2632 ft · 35 sec · Barstow Freeway
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5
Take the exit slight right toward CA 210 West: Pasadena
1 mi · 2 min
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6
Merge slight left onto Foothill Freeway
21.4 mi · 25 min · Foothill Freeway
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7
Keep slight right to continue on Foothill Freeway
1.2 mi · 1 min · Foothill Freeway
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8
Keep slight right to continue on Foothill Freeway
2.4 mi · 3 min · Foothill Freeway
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9
Keep slight right to continue on Foothill Freeway
1.4 mi · 2 min · Foothill Freeway
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10
Keep slight right to continue on Foothill Freeway
1.8 mi · 2 min · Foothill Freeway
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11
Keep slight right to continue on Foothill Freeway
20 mi · 23 min · Foothill Freeway
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12
Keep slight right to continue on Foothill Freeway
25.6 mi · 30 min · Foothill Freeway
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13
Keep slight right
686 ft · 9 sec
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14
Merge slight right
1.6 km · 1 min
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15
Keep slight left
36.1 mi · 42 min
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16
Keep slight left to continue on Golden State Freeway
22.3 mi · 25 min · Golden State Freeway
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17
Keep slight right to continue on Westside Freeway
57.7 mi · 1 hr 2 min · Westside Freeway
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18
Take the exit slight right toward CA 46: Lost Hills, Paso Robles
1799 ft · 28 sec
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19
Turn left onto Paso Robles Highway
2.6 mi · 4 min · Paso Robles Highway
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20
Continue straight
1539 ft · 20 sec
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21
Merge slight left onto Paso Robles Highway
29.7 mi · 35 min · Paso Robles Highway
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22
Continue on Antelope Road
6.8 mi · 9 min · Antelope Road
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23
Keep slight right
24.4 mi · 29 min
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24
Take the exit right
1183 ft · 29 sec
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25
Merge slight left onto El Camino Real
60.9 mi · 1 hr 10 min · El Camino Real
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26
Take the exit slight right toward Greenfield
2313 ft · 52 sec
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27
Turn right onto El Camino Real
1 km · 1 min · El Camino Real
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28
Turn left onto Oak Avenue
40 m · 4 sec · Oak Avenue
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29
Arrive at your destination
0 m · 1 sec · Oak Avenue
Car Route Details
A richer read on the saved driving route between San Bernardino and Greenfield.
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
60.9 mi · 01h 10m
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.
Sunny leaving San Bernardino and Mostly Sunny near Greenfield.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from San Bernardino to Greenfield?
The road trip is about 321.5 miles (517.4 km) and usually takes 06h 11m 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?
Greenfield is a useful midpoint, sitting about 160.7 miles from San Bernardino and 160.8 miles from Greenfield.
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 51 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 $65.42 one way or $130.84 round trip. Estimated CO2 is about 100.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around San Bernardino and Mostly Sunny near Greenfield.
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 San Bernardino and Greenfield. Straight-line distance: 270.49 mi (435.31 km).
#1 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 |
#2 Greenfield
City in Monterey County, California, United States
| Population | 17,184 |
| Coordinates | 36.3208000, -121.2438100 |
| Altitude | 88 |
| Country | United States |
End: Greenfield (-121.24381, 36.3208)
Estimated Travel Time
Distance: 517 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 42m |
| 40 mph (64.37 km/h) | 08h 02m |
| 50 mph (80.47 km/h) | 06h 25m |
| 60 mph (96.56 km/h) | 05h 21m |
| 70 mph (112.65 km/h) | 04h 35m |
| 80 mph (129 km/h) | 04h 00m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $65.42 | $130.84 |
| Mid-grade | $6.07 | $68.79 | $137.58 |
| Premium | $6.24 | $70.80 | $141.59 |
| Diesel | $7.57 | $85.81 | $171.62 |
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.