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

The driving distance from San Bernardino, CA to Greenfield, CA is about 155.8 miles (250.8 km), with a travel time of about 03h 02m by car.

  • The straight-line flight distance is about 126.1 miles (202.9 km).
  • For a round trip, plan for roughly 06h 04m 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
155.83 mi
03h 02m
Flight
126.1 mi
202.94 km direct

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

Learn Distance

Choose another destination from San Bernardino.

Flight Distance

Direct air line
126.1 mi
Kilometers
202.94 km
Flight Time
00h 15m

Driving Distance

Road route
155.83 mi
Kilometers
250.78 km
Drive Time
03h 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 03h 02m.

Arrival Snapshot
Arrive in Greenfield
Sun, May 31, 4:18 AM PDT
Return by in San Bernardino
Sun, May 31, 7:20 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Bernardino
2026-05-31T01:16
Arrive Greenfield
Sun, May 31, 4:18 AM PDT
Route Timing
03h 02m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
9:02 AM to 11:02 AM PDT

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

Leave by
10:56 AM PDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in San Bernardino
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
San Fernando
CA

City in California, USA

From San Bernardino
77.9 mi
01h 31m
To Greenfield
77.9 mi
01h 31m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
88°F
Sunday

Sunny

Starts
Sun, May 31 6:00 AM PDT
Wind
0 to 15 mph SW
Destination
87°F
Sunday

Sunny

Starts
Sun, May 31 6:00 AM PDT
Wind
0 to 5 mph WNW

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.

  1. 1

    Start on West 5th Street

    1.1 km · 1 min · West 5th Street

  2. 2

    Take the ramp right toward I 215 North: Barstow

    1769 ft · 45 sec

  3. 3

    Merge slight left onto San Bernardino Freeway

    1.5 mi · 2 min · San Bernardino Freeway

  4. 4

    Continue on Barstow Freeway

    2632 ft · 35 sec · Barstow Freeway

  5. 5

    Take the exit slight right toward CA 210 West: Pasadena

    1 mi · 2 min

  6. 6

    Merge slight left onto Foothill Freeway

    21.4 mi · 25 min · Foothill Freeway

  7. 7

    Keep slight right to continue on Foothill Freeway

    1.2 mi · 1 min · Foothill Freeway

  8. 8

    Keep slight right to continue on Foothill Freeway

    2.4 mi · 3 min · Foothill Freeway

  9. 9

    Keep slight right to continue on Foothill Freeway

    1.4 mi · 2 min · Foothill Freeway

  10. 10

    Keep slight right to continue on Foothill Freeway

    1.8 mi · 2 min · Foothill Freeway

  11. 11

    Keep slight right to continue on Foothill Freeway

    20 mi · 23 min · Foothill Freeway

  12. 12

    Keep slight right to continue on Foothill Freeway

    25.6 mi · 30 min · Foothill Freeway

  13. 13

    Keep slight right

    686 ft · 9 sec

  14. 14

    Merge slight right

    1.6 km · 1 min

  15. 15

    Keep slight left

    36.1 mi · 42 min

  16. 16

    Keep slight left to continue on Golden State Freeway

    22.3 mi · 25 min · Golden State Freeway

  17. 17

    Keep slight left to continue on Golden State Freeway

    11.5 mi · 12 min · Golden State Freeway

  18. 18

    Take the exit slight right toward Union Anenue, Greenfield

    1914 ft · 25 sec

  19. 19

    Continue on South Union Avenue

    6.6 mi · 9 min · South Union Avenue

  20. 20

    Turn right

    11 m · 3 sec

  21. 21

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

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
21 steps
1 turns on the saved route
Ramps & Exits
6
3 merges, 3 ramps or exits
Navigation Density
13.5 / 100 mi
Decision points by distance
Main Roads
Foothill Freeway
111 mi · 71%
Golden State Freeway
33.7 mi · 22%
South Union Avenue
6.62 mi · 4%
San Bernardino Freeway
1.52 mi · 1%
CA 210 West
1.02 mi · 1%
West 5th Street
0.71 mi
Longest Stretch

Foothill Freeway

Keep slight left

36.1 mi · 00h 42m

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
03h 02m
Long day trip
Same-Day Return
06h 04m
Round-trip wheel time
Road vs Air
+29.7 mi
126.1 mi direct line
Halfway Stop
San Fernando
01h 31m from San Bernardino
Leave By
10:56 AM PDT
Early departure recommended
Weather Watch

Sunny leaving San Bernardino and 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 155.8 miles (250.8 km) and usually takes 03h 02m 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?

San Fernando is a useful midpoint, sitting about 77.9 miles from San Bernardino and 77.9 miles from Greenfield.

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

The direct path is about 126.1 miles (202.9 km), while the road route adds roughly 29.7 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 10:56 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $31.73 one way or $63.46 round trip. Estimated CO2 is about 48.9 kg one way.

What should you check before leaving?

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

Stop Ideas Near San Fernando

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

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

RAIL

Van Nuys station

8 mi away
7724 Van Nuys Blvd.
RAIL

Burbank Airport–South station

12 mi away
3750 Empire Avenue
RAIL

Santa Clarita-Newhall, California

13 mi away
24300 Railroad Avenue
RAIL

Chatsworth station

15 mi away
10040 Old Depot Plaza Road

Flight Path Map

This map shows the direct air route between San Bernardino and Greenfield. Straight-line distance: 126.1 mi (202.94 km).

San Bernardino

#1 San Bernardino

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

Population217,491
Coordinates34.1083400, -117.2897700
Altitude321
CountryUnited States
Greenfield

#2 Greenfield

City in Monterey County, California, United States

Population17,644
Coordinates35.2688500, -119.0028800
Altitude107
CountryUnited States
Start: San Bernardino (-117.28977, 34.10834)
End: Greenfield (-119.00288, 35.26885)

Estimated Travel Time

Distance: 251 km by road

SpeedTime
30 mph (48.3 km/h)05h 11m
40 mph (64.37 km/h)03h 53m
50 mph (80.47 km/h)03h 06m
60 mph (96.56 km/h)02h 35m
70 mph (112.65 km/h)02h 13m
80 mph (129 km/h)01h 56m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.5 gal
20.81 L · about $31.73
Round trip
$63.46
11 gal · 41.62 L
Estimated CO2
48.9 kg one way
Round trip: 97.8 kg / 216 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $31.73 $63.46
Mid-grade $6.07 $33.36 $66.73
Premium $6.24 $34.34 $68.67
Diesel $7.57 $41.62 $83.24

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 31, 2026

There is no time difference between San Bernardino and Greenfield. The current time is 01:16:31.

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.