How far is East Palo Alto, CA from Fontana, CA?

The driving distance from East Palo Alto, CA to Fontana, CA is about 402.2 miles (647.3 km), with a travel time of about 07h 37m by car.

  • The straight-line flight distance is about 352.1 miles (566.6 km).
  • For a round trip, plan for roughly 15h 15m 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
402.21 mi
07h 37m
Flight
352.06 mi
566.59 km direct

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

Learn Distance

Choose another destination from East Palo Alto.

Flight Distance

Direct air line
352.06 mi
Kilometers
566.59 km
Flight Time
00h 42m

Driving Distance

Road route
402.21 mi
Kilometers
647.29 km
Drive Time
07h 37m

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 07h 37m.

Arrival Snapshot
Arrive in Fontana
Sat, Apr 18, 2:16 PM PDT
Return by in East Palo Alto
Sat, Apr 18, 9:53 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave East Palo Alto
2026-04-18T06:38
Arrive Fontana
Sat, Apr 18, 2:16 PM PDT
Route Timing
07h 37m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
1:38 PM to 3:08 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
8:44 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in East Palo Alto
8:00 PM PDT
Overnight-style route

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Lost Hills
CA

Census-designated place in Kern County, California

From East Palo Alto
201.1 mi
03h 48m
To Fontana
201.1 mi
03h 48m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
70°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM PDT
Wind
3 to 8 mph SSW
Destination
83°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM PDT
Wind
10 mph NE

Driving Route Map

The map below follows the saved road route between East Palo Alto and Fontana.

Turn-by-Turn Driving Directions

Step-by-step road directions between East Palo Alto and Fontana.

  1. 1

    Start on University Avenue

    1160 ft · 48 sec · University Avenue

  2. 2

    Continue on University Avenue

    1.5 km · 3 min · University Avenue

  3. 3

    Turn left onto US 101 South: San Jose

    1523 ft · 41 sec

  4. 4

    Merge slight left onto Bayshore Freeway

    4.7 mi · 5 min · Bayshore Freeway

  5. 5

    Keep slight left to continue on Bayshore Freeway

    42.4 mi · 49 min · Bayshore Freeway

  6. 6

    Take the exit slight right toward CA 152 East: 10th Street, Pacheco Pass Road

    1539 ft · 40 sec

  7. 7

    Turn left onto East 10th Street

    108 m · 13 sec · East 10th Street

  8. 8

    Continue on Pacheco Pass Highway

    40.6 mi · 50 min · Pacheco Pass Highway

  9. 9

    Take the exit slight right toward I 5: Los Angeles

    3148 ft · 1 min

  10. 10

    Merge slight left onto Westside Freeway

    181.1 mi · 3 hr 14 min · Westside Freeway

  11. 11

    Keep slight right

    58.4 mi · 1 hr 7 min

  12. 12

    Keep slight left to continue on Golden State Freeway

    2 mi · 2 min · Golden State Freeway

  13. 13

    Take the exit slight right toward I 210 East: Pasadena

    1347 ft · 18 sec

  14. 14

    Continue on Foothill Freeway

    24.4 mi · 28 min · Foothill Freeway

  15. 15

    Keep slight right to continue on Foothill Freeway

    19.1 mi · 22 min · Foothill Freeway

  16. 16

    Keep slight right to continue on Foothill Freeway

    2.9 mi · 3 min · Foothill Freeway

  17. 17

    Keep slight right to continue on Foothill Freeway

    1.4 mi · 2 min · Foothill Freeway

  18. 18

    Keep slight right to continue on Foothill Freeway

    1.2 mi · 1 min · Foothill Freeway

  19. 19

    Keep slight right to continue on Foothill Freeway

    1.8 mi · 2 min · Foothill Freeway

  20. 20

    Keep slight right to continue on Foothill Freeway

    16.1 mi · 19 min · Foothill Freeway

  21. 21

    Take the exit slight right toward Sierra Avenue

    1796 ft · 46 sec

  22. 22

    Turn right onto Sierra Avenue

    3 mi · 5 min · Sierra Avenue

  23. 23

    Turn left onto Merrill Avenue

    63 m · 4 sec · Merrill Avenue

  24. 24

    Arrive at your destination

    0 m · 1 sec · Merrill Avenue

Car Route Details

A richer read on the saved driving route between East Palo Alto 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
24 steps
4 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
6 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
239 mi · 60%
Foothill Freeway
67 mi · 17%
Bayshore Freeway
47.1 mi · 12%
Pacheco Pass Highway
40.6 mi · 10%
Sierra Avenue
3.3 mi · 1%
Golden State Freeway
2 mi
Longest Stretch

Westside Freeway

Merge slight left onto Westside Freeway

181 mi · 03h 14m

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
07h 37m
Overnight route
Same-Day Return
15h 16m
Round-trip wheel time
Road vs Air
+50.1 mi
352.1 mi direct line
Halfway Stop
Lost Hills
03h 48m from East Palo Alto
Leave By
8:44 PM PDT
Overnight-style route
Weather Watch

Sunny leaving East Palo Alto and Sunny near Fontana.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from East Palo Alto to Fontana?

The road trip is about 402.2 miles (647.3 km) and usually takes 07h 37m 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?

Lost Hills is a useful midpoint, sitting about 201.1 miles from East Palo Alto and 201.1 miles from Fontana.

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

The direct path is about 352.1 miles (566.6 km), while the road route adds roughly 50.1 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 $81.86 one way or $163.72 round trip. Estimated CO2 is about 126.1 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around East Palo Alto and Sunny near Fontana.

Stop Ideas Near Lost Hills

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

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

RAIL

Wasco station

33 mi away
700 G Street
BUS

Kettleman City, California

47 mi away
3300 Hubert Way
RAIL

Corcoran station

55 mi away
1099 Otis Ave.
RAIL

Bakersfield

67 mi away
601 Truxtun Ave

Flight Path Map

This map shows the direct air route between East Palo Alto and Fontana. Straight-line distance: 352.06 mi (566.59 km).

East Palo Alto

#1 East Palo Alto

City in San Mateo County, California, United States

Population29,059
Coordinates37.4688300, -122.1410800
Altitude6
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: East Palo Alto (-122.14108, 37.46883)
End: Fontana (-117.43505, 34.09223)

Estimated Travel Time

Distance: 647 km by road

SpeedTime
30 mph (48.3 km/h)13h 24m
40 mph (64.37 km/h)10h 03m
50 mph (80.47 km/h)08h 02m
60 mph (96.56 km/h)06h 42m
70 mph (112.65 km/h)05h 44m
80 mph (129 km/h)05h 01m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
14.19 gal
53.73 L · about $81.86
Round trip
$163.72
28.38 gal · 107.46 L
Estimated CO2
126.1 kg one way
Round trip: 252.2 kg / 556 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $81.86 $163.72
Mid-grade $6.07 $86.08 $172.15
Premium $6.24 $88.59 $177.18
Diesel $7.57 $107.38 $214.75

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 18, 2026

There is no time difference between East Palo Alto and Fontana. The current time is 06:38:40.

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.