How far is Watsonville, CA from Fontana, CA?

The driving distance from Watsonville, CA to Fontana, CA is about 371.5 miles (597.8 km), with a travel time of about 07h 02m by car.

  • The straight-line flight distance is about 311.4 miles (501.1 km).
  • For a round trip, plan for roughly 14h 05m 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
371.47 mi
07h 02m
Flight
311.39 mi
501.14 km direct

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

Learn Distance

Choose another destination from Watsonville.

Flight Distance

Direct air line
311.39 mi
Kilometers
501.14 km
Flight Time
00h 37m

Driving Distance

Road route
371.47 mi
Kilometers
597.83 km
Drive Time
07h 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 07h 02m.

Arrival Snapshot
Arrive in Fontana
Wed, Apr 22, 11:37 PM PDT
Return by in Watsonville
Thu, Apr 23, 6:39 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Watsonville
2026-04-22T16:34
Arrive Fontana
Wed, Apr 22, 11:37 PM PDT
Route Timing
07h 02m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
1:03 PM to 2:33 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
9:54 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Watsonville
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
Lost Hills
CA

Census-designated place in Kern County, California

From Watsonville
185.7 mi
03h 31m
To Fontana
185.7 mi
03h 31m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
64°F
Wednesday

Chance Light Rain

Starts
Wed, Apr 22 6:00 AM PDT
Wind
2 to 9 mph WSW
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 Watsonville and Fontana.

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Main Street

    3 m · 4 sec · Main Street

  2. 2

    Turn right onto East Beach Street

    2840 ft · 1 min · East Beach Street

  3. 3

    Turn right onto Blackburn Street

    1572 ft · 50 sec · Blackburn Street

  4. 4

    Turn left onto East Riverside Drive

    68 m · 8 sec · East Riverside Drive

  5. 5

    Continue on Riverside Road

    1.3 km · 1 min · Riverside Road

  6. 6

    Enter the roundabout and take exit 1 toward Riverside Road

    28 m · 1 sec · Riverside Road

  7. 7

    Exit the roundabout onto Riverside Road

    8.6 mi · 12 min · Riverside Road

  8. 8

    Continue on Chittenden Road

    2.6 mi · 4 min · Chittenden Road

  9. 9

    Take the exit slight right

    2444 ft · 31 sec

  10. 10

    Merge slight left onto El Camino Real

    2.4 mi · 3 min · El Camino Real

  11. 11

    Continue on South Valley Freeway

    3.1 mi · 4 min · South Valley Freeway

  12. 12

    Take the exit slight right toward CA 25 East

    1235 ft · 29 sec

  13. 13

    At the end of the road, turn left onto Bloomfield Avenue

    1.1 km · 58 sec · Bloomfield Avenue

  14. 14

    Continue on Bloomfield Avenue

    3.2 mi · 5 min · Bloomfield Avenue

  15. 15

    Turn right onto Pacheco Pass Highway

    35.8 mi · 43 min · Pacheco Pass Highway

  16. 16

    Take the exit slight right toward I 5: Los Angeles

    3148 ft · 1 min

  17. 17

    Merge slight left onto Westside Freeway

    181.1 mi · 3 hr 14 min · Westside Freeway

  18. 18

    Keep slight right

    58.4 mi · 1 hr 7 min

  19. 19

    Keep slight left to continue on Golden State Freeway

    2 mi · 2 min · Golden State Freeway

  20. 20

    Take the exit slight right toward I 210 East: Pasadena

    1347 ft · 18 sec

  21. 21

    Continue on Foothill Freeway

    24.4 mi · 28 min · Foothill Freeway

  22. 22

    Keep slight right to continue on Foothill Freeway

    19.1 mi · 22 min · Foothill Freeway

  23. 23

    Keep slight right to continue on Foothill Freeway

    2.9 mi · 3 min · Foothill Freeway

  24. 24

    Keep slight right to continue on Foothill Freeway

    1.4 mi · 2 min · Foothill Freeway

  25. 25

    Keep slight right to continue on Foothill Freeway

    1.2 mi · 1 min · Foothill Freeway

  26. 26

    Keep slight right to continue on Foothill Freeway

    1.8 mi · 2 min · Foothill Freeway

  27. 27

    Keep slight right to continue on Foothill Freeway

    16.1 mi · 19 min · Foothill Freeway

  28. 28

    Take the exit slight right toward Sierra Avenue

    1796 ft · 46 sec

  29. 29

    Turn right onto Sierra Avenue

    3 mi · 5 min · Sierra Avenue

  30. 30

    Turn left onto Merrill Avenue

    63 m · 4 sec · Merrill Avenue

  31. 31

    Arrive at your destination

    0 m · 1 sec · Merrill Avenue

Car Route Details

A richer read on the saved driving route between Watsonville 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
31 steps
9 turns on the saved route
Ramps & Exits
9
2 merges, 7 ramps or exits
Navigation Density
8.3 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
239 mi · 64%
Foothill Freeway
67 mi · 18%
Pacheco Pass Highway
35.8 mi · 10%
Riverside Road
9.47 mi · 3%
Bloomfield Avenue
3.88 mi · 1%
Sierra Avenue
3.3 mi · 1%
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 02m
Overnight route
Same-Day Return
14h 06m
Round-trip wheel time
Road vs Air
+60.1 mi
311.4 mi direct line
Halfway Stop
Lost Hills
03h 31m from Watsonville
Leave By
9:54 PM PDT
Overnight-style route
Weather Watch

Chance Light Rain leaving Watsonville 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 Watsonville to Fontana?

The road trip is about 371.5 miles (597.8 km) and usually takes 07h 02m 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 185.7 miles from Watsonville and 185.7 miles from Fontana.

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

The direct path is about 311.4 miles (501.1 km), while the road route adds roughly 60.1 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 $75.63 one way or $151.26 round trip. Estimated CO2 is about 116.5 kg one way.

What should you check before leaving?

Before you leave, expect Chance Light Rain around Watsonville and Mostly 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 Watsonville and Fontana. Straight-line distance: 311.39 mi (501.14 km).

Watsonville

#1 Watsonville

The most populous city in Santa Cruz County, California.

Population51,673
Coordinates36.9102300, -121.7568900
Altitude10
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: Watsonville (-121.75689, 36.91023)
End: Fontana (-117.43505, 34.09223)

Estimated Travel Time

Distance: 598 km by road

SpeedTime
30 mph (48.3 km/h)12h 22m
40 mph (64.37 km/h)09h 17m
50 mph (80.47 km/h)07h 25m
60 mph (96.56 km/h)06h 11m
70 mph (112.65 km/h)05h 18m
80 mph (129 km/h)04h 38m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
13.11 gal
49.62 L · about $75.63
Round trip
$151.26
26.22 gal · 99.24 L
Estimated CO2
116.5 kg one way
Round trip: 233 kg / 514 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $75.63 $151.26
Mid-grade $6.07 $79.53 $159.05
Premium $6.24 $81.85 $163.69
Diesel $7.57 $99.20 $198.41

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 22, 2026

There is no time difference between Watsonville and Fontana. The current time is 16:34:32.

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.