How far is Atwater, CA from Fontana, CA?

The driving distance from Atwater, CA to Fontana, CA is about 326.2 miles (524.9 km), with a travel time of about 06h 08m by car.

  • The straight-line flight distance is about 286.8 miles (461.6 km).
  • For a round trip, plan for roughly 12h 16m 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
326.16 mi
06h 08m
Flight
286.83 mi
461.61 km direct

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

Learn Distance

Choose another destination from Atwater.

Flight Distance

Direct air line
286.83 mi
Kilometers
461.61 km
Flight Time
00h 34m

Driving Distance

Road route
326.16 mi
Kilometers
524.91 km
Drive Time
06h 08m

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 08m.

Arrival Snapshot
Arrive in Fontana
Thu, Apr 23, 3:13 AM PDT
Return by in Atwater
Thu, Apr 23, 9:22 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Atwater
2026-04-22T21:05
Arrive Fontana
Thu, Apr 23, 3:13 AM PDT
Route Timing
06h 08m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
12:08 PM to 1:38 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
11:44 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Atwater
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
Oildale
CA

Census-designated place in Kern County, California

From Atwater
163.1 mi
03h 04m
To Fontana
163 mi
03h 04m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
67°F
Wednesday

Slight Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM PDT
Wind
5 to 10 mph SSW
Destination
72°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM PDT
Wind
5 to 15 mph SW

Driving Route Map

The map below follows the saved road route between Atwater and Fontana.

Turn-by-Turn Driving Directions

Step-by-step road directions between Atwater and Fontana.

  1. 1

    Start on Cedar Avenue

    56 m · 10 sec · Cedar Avenue

  2. 2

    Turn right onto 3rd Street

    631 ft · 33 sec · 3rd Street

  3. 3

    At the end of the road, turn left onto Atwater Boulevard

    1.5 mi · 3 min · Atwater Boulevard

  4. 4

    Take the ramp straight

    907 ft · 22 sec

  5. 5

    Merge slight left

    61.5 mi · 1 hr 10 min

  6. 6

    Keep slight left

    41 mi · 44 min

  7. 7

    Keep slight left to continue on Golden State Highway

    58.6 mi · 1 hr 3 min · Golden State Highway

  8. 8

    Continue on Golden State Freeway

    5.2 mi · 6 min · Golden State Freeway

  9. 9

    Keep slight left to continue on Golden State Freeway

    27.4 mi · 30 min · Golden State Freeway

  10. 10

    Keep slight left to continue on Golden State Freeway

    58.2 mi · 1 hr 7 min · Golden State Freeway

  11. 11

    Keep slight left to continue on Golden State Freeway

    2 mi · 2 min · Golden State Freeway

  12. 12

    Take the exit slight right toward I 210 East: Pasadena

    1347 ft · 18 sec

  13. 13

    Continue on Foothill Freeway

    24.4 mi · 28 min · Foothill Freeway

  14. 14

    Keep slight right to continue on Foothill Freeway

    19.1 mi · 22 min · Foothill Freeway

  15. 15

    Keep slight right to continue on Foothill Freeway

    2.9 mi · 3 min · Foothill Freeway

  16. 16

    Keep slight right to continue on Foothill Freeway

    1.4 mi · 2 min · Foothill Freeway

  17. 17

    Keep slight right to continue on Foothill Freeway

    1.2 mi · 1 min · Foothill Freeway

  18. 18

    Keep slight right to continue on Foothill Freeway

    1.8 mi · 2 min · Foothill Freeway

  19. 19

    Keep slight right to continue on Foothill Freeway

    16.1 mi · 19 min · Foothill Freeway

  20. 20

    Take the exit slight right toward Sierra Avenue

    1796 ft · 46 sec

  21. 21

    Turn right onto Sierra Avenue

    3 mi · 5 min · Sierra Avenue

  22. 22

    Turn left onto Merrill Avenue

    63 m · 4 sec · Merrill Avenue

  23. 23

    Arrive at your destination

    0 m · 1 sec · Merrill Avenue

Car Route Details

A richer read on the saved driving route between Atwater and Fontana.

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
23 steps
4 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
7.1 / 100 mi
Decision points by distance
Main Roads
Atwater Boulevard
104 mi · 32%
Golden State Freeway
92.8 mi · 28%
Foothill Freeway
67 mi · 21%
Golden State Highway
58.6 mi · 18%
Sierra Avenue
3.3 mi · 1%
I 210 East
0.26 mi
Longest Stretch

Atwater Boulevard

Merge slight left

61.5 mi · 01h 10m

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
06h 08m
Overnight route
Same-Day Return
12h 16m
Round-trip wheel time
Road vs Air
+39.4 mi
286.8 mi direct line
Halfway Stop
Oildale
03h 04m from Atwater
Leave By
11:44 PM PDT
Overnight-style route
Weather Watch

Slight Chance Showers And Thunderstorms leaving Atwater and Mostly Sunny near Fontana.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Atwater to Fontana?

The road trip is about 326.2 miles (524.9 km) and usually takes 06h 08m 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?

Oildale is a useful midpoint, sitting about 163.1 miles from Atwater and 163 miles from Fontana.

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

The direct path is about 286.8 miles (461.6 km), while the road route adds roughly 39.4 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 $66.40 one way or $132.80 round trip. Estimated CO2 is about 102.3 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Showers And Thunderstorms around Atwater and Mostly Sunny near Fontana.

Stop Ideas Near Oildale

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

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

RAIL

Bakersfield

5 mi away
601 Truxtun Ave
RAIL

Wasco station

34 mi away
700 G Street
BUS

Tehachapi, California

61 mi away
Westside of Mullbery Street
BUS

Mojave, California

87 mi away
15900 Sierra Highway

Flight Path Map

This map shows the direct air route between Atwater and Fontana. Straight-line distance: 286.83 mi (461.61 km).

Atwater

#1 Atwater

City in California

Population30,296
Coordinates37.3477200, -120.6090800
Altitude46
CountryUnited States
Fontana

#2 Fontana

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

Population216,173
Coordinates34.0922300, -117.4350500
Altitude377
CountryUnited States
Start: Atwater (-120.60908, 37.34772)
End: Fontana (-117.43505, 34.09223)

Estimated Travel Time

Distance: 525 km by road

SpeedTime
30 mph (48.3 km/h)10h 52m
40 mph (64.37 km/h)08h 09m
50 mph (80.47 km/h)06h 31m
60 mph (96.56 km/h)05h 26m
70 mph (112.65 km/h)04h 39m
80 mph (129 km/h)04h 04m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.51 gal
43.57 L · about $66.40
Round trip
$132.80
23.02 gal · 87.14 L
Estimated CO2
102.3 kg one way
Round trip: 204.6 kg / 451 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $66.40 $132.80
Mid-grade $6.07 $69.82 $139.64
Premium $6.24 $71.86 $143.71
Diesel $7.57 $87.10 $174.19

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

There is no time difference between Atwater and Fontana. The current time is 21:05:16.

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.