How far is Fontana, CA from Mendota, CA?

The driving distance from Fontana, CA to Mendota, CA is about 281 miles (452.2 km), with a travel time of about 05h 21m by car.

  • The straight-line flight distance is about 247.6 miles (398.5 km).
  • For a round trip, plan for roughly 10h 42m 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
281 mi
05h 21m
Flight
247.63 mi
398.52 km direct

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

Learn Distance

Choose another destination from Fontana.

Flight Distance

Direct air line
247.63 mi
Kilometers
398.52 km
Flight Time
00h 29m

Driving Distance

Road route
281 mi
Kilometers
452.23 km
Drive Time
05h 21m

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 21m.

Arrival Snapshot
Arrive in Mendota
Thu, Apr 23, 2:35 PM PDT
Return by in Fontana
Thu, Apr 23, 7:56 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Fontana
2026-04-23T09:13
Arrive Mendota
Thu, Apr 23, 2:35 PM PDT
Route Timing
05h 21m
One way by road
Best Departure Window
6:00 AM to 8:00 AM PDT
Leave early for more breathing room
Arrive between
11:21 AM to 1:21 PM PDT

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

Leave by
6:18 AM PDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Fontana
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
Greenfield
CA

City in Monterey County, California, United States

From Fontana
140.6 mi
02h 40m
To Mendota
140.5 mi
02h 40m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
77°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM PDT
Wind
0 to 15 mph S
Destination
73°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM PDT
Wind
5 to 10 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Merrill Avenue

    63 m · 6 sec · Merrill Avenue

  2. 2

    Turn right onto Sierra Avenue

    3 mi · 5 min · Sierra Avenue

  3. 3

    Take the ramp slight right toward CA 210 West

    1784 ft · 45 sec

  4. 4

    Merge slight left onto Foothill Freeway

    14.8 mi · 17 min · Foothill Freeway

  5. 5

    Keep slight right to continue on Foothill Freeway

    1.2 mi · 1 min · Foothill Freeway

  6. 6

    Keep slight right to continue on Foothill Freeway

    2.4 mi · 3 min · Foothill Freeway

  7. 7

    Keep slight right to continue on Foothill Freeway

    1.4 mi · 2 min · Foothill Freeway

  8. 8

    Keep slight right to continue on Foothill Freeway

    1.8 mi · 2 min · Foothill Freeway

  9. 9

    Keep slight right to continue on Foothill Freeway

    20 mi · 23 min · Foothill Freeway

  10. 10

    Keep slight right to continue on Foothill Freeway

    25.6 mi · 30 min · Foothill Freeway

  11. 11

    Keep slight right

    686 ft · 9 sec

  12. 12

    Merge slight right

    1.6 km · 1 min

  13. 13

    Keep slight left

    36.1 mi · 42 min

  14. 14

    Keep slight left to continue on Golden State Freeway

    22.3 mi · 25 min · Golden State Freeway

  15. 15

    Keep slight right to continue on Westside Freeway

    128.6 mi · 2 hr 18 min · Westside Freeway

  16. 16

    Take the exit slight right toward CA 33 North: Mendota

    1355 ft · 34 sec

  17. 17

    Turn right onto South Derrick Avenue

    21.7 mi · 30 min · South Derrick Avenue

  18. 18

    Turn right onto 7th Street

    1854 ft · 1 min · 7th Street

  19. 19

    Turn right onto Quince Street

    38 m · 5 sec · Quince Street

  20. 20

    Arrive at your destination

    0 m · 1 sec · Quince Street

Car Route Details

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

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
20 steps
4 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
7.1 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
129 mi · 46%
Foothill Freeway
104 mi · 37%
Golden State Freeway
22.3 mi · 8%
South Derrick Avenue
21.7 mi · 8%
Sierra Avenue
3.03 mi · 1%
7th Street
0.35 mi
Longest Stretch

Westside Freeway

Keep slight right to continue on Westside Freeway

129 mi · 02h 18m

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
05h 21m
Long day trip
Same-Day Return
10h 42m
Round-trip wheel time
Road vs Air
+33.4 mi
247.6 mi direct line
Halfway Stop
Greenfield
02h 40m from Fontana
Leave By
6:18 AM PDT
Early departure recommended
Weather Watch

Sunny leaving Fontana and Mostly Sunny near Mendota.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 281 miles (452.2 km) and usually takes 05h 21m 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 140.6 miles from Fontana and 140.5 miles from Mendota.

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

The direct path is about 247.6 miles (398.5 km), while the road route adds roughly 33.4 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 8:00 AM PDT. If you want a more comfortable same-day return, try to leave by 6:18 AM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $57.23 one way or $114.46 round trip. Estimated CO2 is about 88.2 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Fontana and Mostly Sunny near Mendota.

Stop Ideas Near Greenfield

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

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

RAIL

Bakersfield

12 mi away
601 Truxtun Ave
RAIL

Wasco station

47 mi away
700 G Street
BUS

Tehachapi, California

52 mi away
Westside of Mullbery Street
BUS

Mojave, California

79 mi away
15900 Sierra Highway

Flight Path Map

This map shows the direct air route between Fontana and Mendota. Straight-line distance: 247.63 mi (398.52 km).

Fontana

#1 Fontana

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

Population216,173
Coordinates34.0922300, -117.4350500
Altitude377
CountryUnited States
Mendota

#2 Mendota

City in Illinois, United States

Population12,427
Coordinates36.7535600, -120.3815600
Altitude53
CountryUnited States
Start: Fontana (-117.43505, 34.09223)
End: Mendota (-120.38156, 36.75356)

Estimated Travel Time

Distance: 452 km by road

SpeedTime
30 mph (48.3 km/h)09h 21m
40 mph (64.37 km/h)07h 01m
50 mph (80.47 km/h)05h 37m
60 mph (96.56 km/h)04h 41m
70 mph (112.65 km/h)04h 00m
80 mph (129 km/h)03h 30m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.92 gal
37.54 L · about $57.23
Round trip
$114.46
19.84 gal · 75.08 L
Estimated CO2
88.2 kg one way
Round trip: 176.3 kg / 389 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $57.23 $114.46
Mid-grade $6.07 $60.17 $120.35
Premium $6.24 $61.93 $123.86
Diesel $7.57 $75.06 $150.13

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 Fontana and Mendota. The current time is 09:13:55.

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.