How far is Fremont, CA from Fountain Valley, CA?

The driving distance from Fremont, CA to Fountain Valley, CA is about 390 miles (627.7 km), with a travel time of about 07h 24m by car.

  • The straight-line flight distance is about 348.8 miles (561.3 km).
  • For a round trip, plan for roughly 14h 49m 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
390.03 mi
07h 24m
Flight
348.79 mi
561.32 km direct

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

Learn Distance

Choose another destination from Fremont.

Flight Distance

Direct air line
348.79 mi
Kilometers
561.32 km
Flight Time
00h 42m

Driving Distance

Road route
390.03 mi
Kilometers
627.69 km
Drive Time
07h 24m

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 24m.

Arrival Snapshot
Arrive in Fountain Valley
Sun, Apr 19, 10:02 AM PDT
Return by in Fremont
Sun, Apr 19, 5:27 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Fremont
2026-04-19T02:37
Arrive Fountain Valley
Sun, Apr 19, 10:02 AM PDT
Route Timing
07h 24m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
1:25 PM to 2:55 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
9:10 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Fremont
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
Kettleman City
CA

Census-designated place in Kings County, California

From Fremont
195.1 mi
03h 42m
To Fountain Valley
194.9 mi
03h 42m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
69°F
Sunday

Chance Light Rain

Starts
Sun, Apr 19 6:00 AM PDT
Wind
7 to 13 mph WSW
Destination
73°F
Sunday

Mostly Sunny

Starts
Sun, Apr 19 6:00 AM PDT
Wind
0 to 15 mph W

Driving Route Map

The map below follows the saved road route between Fremont and Fountain Valley.

Turn-by-Turn Driving Directions

Step-by-step road directions between Fremont and Fountain Valley.

  1. 1

    Start on Mowry Avenue

    33 m · 5 sec · Mowry Avenue

  2. 2

    Continue on Mowry Avenue

    1.4 mi · 3 min · Mowry Avenue

  3. 3

    Continue on Mowry Avenue

    1067 ft · 24 sec · Mowry Avenue

  4. 4

    Take the ramp slight right toward I 880 South: San Jose

    1568 ft · 40 sec

  5. 5

    Merge slight left onto Nimitz Freeway

    13.3 mi · 15 min · Nimitz Freeway

  6. 6

    Take the exit right toward US 101 South: Los Angeles

    758 ft · 34 sec

  7. 7

    Merge slight left onto Bayshore Freeway

    32.3 mi · 37 min · Bayshore Freeway

  8. 8

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

    1539 ft · 40 sec

  9. 9

    Turn left onto East 10th Street

    108 m · 13 sec · East 10th Street

  10. 10

    Continue on Pacheco Pass Highway

    40.6 mi · 50 min · Pacheco Pass Highway

  11. 11

    Take the exit slight right toward I 5: Los Angeles

    3148 ft · 1 min

  12. 12

    Merge slight left onto Westside Freeway

    181.1 mi · 3 hr 14 min · Westside Freeway

  13. 13

    Keep slight right

    58.4 mi · 1 hr 7 min

  14. 14

    Keep slight left to continue on Golden State Freeway

    4.1 mi · 5 min · Golden State Freeway

  15. 15

    Keep slight right to continue on I 405 South

    1354 ft · 18 sec

  16. 16

    Keep slight left

    24.7 mi · 29 min

  17. 17

    Keep slight left to continue on Golden State Freeway

    1.3 mi · 2 min · Golden State Freeway

  18. 18

    Merge slight left onto Santa Ana Freeway

    8.7 mi · 10 min · Santa Ana Freeway

  19. 19

    Take the exit slight right toward I 605 North, I 605 South: San Gabriel River Freeway

    782 ft · 12 sec

  20. 20

    Keep slight right to continue on I 605 South

    653 ft · 10 sec

  21. 21

    Keep slight left to continue on I 605 South: San Gabriel River Freeway

    1513 ft · 29 sec

  22. 22

    Merge slight left onto San Gabriel River Freeway

    8.3 mi · 10 min · San Gabriel River Freeway

  23. 23

    Keep slight right to continue on San Gabriel River Freeway

    2.6 mi · 3 min · San Gabriel River Freeway

  24. 24

    Keep left to continue on I 405 South, CA 22 East: Garden Grove

    1.2 km · 2 min

  25. 25

    Merge slight left onto San Diego Freeway

    43 m · 2 sec · San Diego Freeway

  26. 26

    Keep slight right to continue on San Diego Freeway

    2.3 mi · 3 min · San Diego Freeway

  27. 27

    Keep slight left to continue on San Diego Freeway

    893 ft · 12 sec · San Diego Freeway

  28. 28

    Keep slight left

    6.9 mi · 8 min

  29. 29

    Take the exit slight right toward Brookhurst Street

    1613 ft · 41 sec

  30. 30

    Turn left onto Brookhurst Street

    1979 ft · 54 sec · Brookhurst Street

  31. 31

    Turn right

    62 m · 17 sec

  32. 32

    At the end of the road, turn right

    30 m · 7 sec

  33. 33

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Fremont and Fountain Valley.

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
33 steps
4 turns on the saved route
Ramps & Exits
12
6 merges, 6 ramps or exits
Navigation Density
8.5 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
239 mi · 61%
Pacheco Pass Highway
40.6 mi · 10%
Bayshore Freeway
32.3 mi · 8%
I 405 South
25.8 mi · 7%
Nimitz Freeway
13.3 mi · 3%
San Gabriel River Freeway
10.9 mi · 3%
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 24m
Overnight route
Same-Day Return
14h 50m
Round-trip wheel time
Road vs Air
+41.2 mi
348.8 mi direct line
Halfway Stop
Kettleman City
03h 42m from Fremont
Leave By
9:10 PM PDT
Overnight-style route
Weather Watch

Chance Light Rain leaving Fremont and Mostly Sunny near Fountain Valley.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Fremont to Fountain Valley?

The road trip is about 390 miles (627.7 km) and usually takes 07h 24m 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?

Kettleman City is a useful midpoint, sitting about 195.1 miles from Fremont and 194.9 miles from Fountain Valley.

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

The direct path is about 348.8 miles (561.3 km), while the road route adds roughly 41.2 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 $79.38 one way or $158.76 round trip. Estimated CO2 is about 122.3 kg one way.

What should you check before leaving?

Before you leave, expect Chance Light Rain around Fremont and Mostly Sunny near Fountain Valley.

Stop Ideas Near Kettleman City

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

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

BUS

Kettleman City, California

3 mi away
3300 Hubert Way
BUS

Lemoore, California

34 mi away
300 E Street
RAIL

Corcoran station

38 mi away
1099 Otis Ave.
BUS

Lemoore (Naval Air Station), California

41 mi away
25th Ave and Highway 198

Flight Path Map

This map shows the direct air route between Fremont and Fountain Valley. Straight-line distance: 348.79 mi (561.32 km).

Fremont

#1 Fremont

The fifth most populous city in California.

Population234,569
Coordinates37.5482700, -121.9885700
Altitude17
CountryUnited States
Fountain Valley

#2 Fountain Valley

A city in Orange County, California.

Population55,405
Coordinates33.7091800, -117.9536700
Altitude10
CountryUnited States
Start: Fremont (-121.98857, 37.54827)
End: Fountain Valley (-117.95367, 33.70918)

Estimated Travel Time

Distance: 628 km by road

SpeedTime
30 mph (48.3 km/h)12h 59m
40 mph (64.37 km/h)09h 45m
50 mph (80.47 km/h)07h 48m
60 mph (96.56 km/h)06h 30m
70 mph (112.65 km/h)05h 34m
80 mph (129 km/h)04h 51m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
13.76 gal
52.1 L · about $79.38
Round trip
$158.76
27.52 gal · 104.2 L
Estimated CO2
122.3 kg one way
Round trip: 244.6 kg / 539 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $79.38 $158.76
Mid-grade $6.07 $83.47 $166.94
Premium $6.24 $85.90 $171.81
Diesel $7.57 $104.12 $208.24

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 · Apr 19, 2026

There is no time difference between Fremont and Fountain Valley. The current time is 02:37:39.

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.