How far is Seal Beach, CA from Fremont, CA?

The driving distance from Seal Beach, CA to Fremont, CA is about 386.2 miles (621.5 km), with a travel time of about 06h 38m by car.

  • The straight-line flight distance is about 341.6 miles (549.7 km).
  • For a round trip, plan for roughly 13h 17m 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
386.19 mi
06h 38m
Flight
341.59 mi
549.74 km direct

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

Learn Distance

Choose another destination from Seal Beach.

Flight Distance

Direct air line
341.59 mi
Kilometers
549.74 km
Flight Time
00h 41m

Driving Distance

Road route
386.19 mi
Kilometers
621.52 km
Drive Time
06h 38m

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 38m.

Arrival Snapshot
Arrive in Fremont
Sun, Apr 19, 4:43 AM PDT
Return by in Seal Beach
Sun, Apr 19, 11:22 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Seal Beach
2026-04-18T22:04
Arrive Fremont
Sun, Apr 19, 4:43 AM PDT
Route Timing
06h 38m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
12:39 PM to 2:09 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
10:42 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Seal Beach
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 Seal Beach
191.5 mi
03h 19m
To Fremont
194.7 mi
03h 19m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Seal Beach Weather
CA
Live fallback forecast
76°F
Saturday
Using Rossmoor as the closest live forecast in the Orange County weather hub.

Mostly Sunny

Starts
Sat, Apr 18 6:00 AM PDT
Wind
5 to 10 mph SW
Destination
75°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM PDT
Wind
3 to 8 mph W

Driving Route Map

The map below follows the saved road route between Seal Beach and Fremont.

Turn-by-Turn Driving Directions

Step-by-step road directions between Seal Beach and Fremont.

  1. 1

    Start on Main Street

    1269 ft · 33 sec · Main Street

  2. 2

    Turn left onto Pacific Coast Highway

    1.1 mi · 2 min · Pacific Coast Highway

  3. 3

    Turn right onto East 2nd Street

    2268 ft · 42 sec · East 2nd Street

  4. 4

    Turn left onto North Studebaker Road

    1.3 km · 2 min · North Studebaker Road

  5. 5

    Turn slight right onto CA 22 East, I 605 North, I 405: Garden Grove

    50 m · 7 sec

  6. 6

    Turn right

    686 ft · 25 sec

  7. 7

    Take the ramp straight

    531 ft · 13 sec

  8. 8

    Merge slight left onto Garden Grove Freeway

    2124 ft · 33 sec · Garden Grove Freeway

  9. 9

    Continue on San Gabriel River Freeway

    11.4 mi · 13 min · San Gabriel River Freeway

  10. 10

    Take the exit slight right toward I 5 North, I 5 South: Los Angeles, Santa Ana

    1385 ft · 34 sec

  11. 11

    Keep slight left to continue on I 5 North, I 5 South: Los Angeles, Santa Ana

    1794 ft · 44 sec

  12. 12

    Keep slight left to continue on I 5 North: Santa Ana Freeway, Los Angeles

    2020 ft · 49 sec

  13. 13

    Merge slight left onto Santa Ana Freeway

    8.9 mi · 10 min · Santa Ana Freeway

  14. 14

    Keep slight right to continue on Golden State Freeway

    25.5 mi · 30 min · Golden State Freeway

  15. 15

    Keep slight left to continue on Golden State Freeway

    2.2 mi · 3 min · Golden State Freeway

  16. 16

    Keep slight right to continue on I 5 Truck North, CA 14 Truck

    1.5 mi · 2 min

  17. 17

    Keep slight left

    36.1 mi · 42 min

  18. 18

    Keep slight left to continue on Golden State Freeway

    22.3 mi · 25 min · Golden State Freeway

  19. 19

    Keep slight right to continue on Westside Freeway

    182.5 mi · 3 hr 16 min · Westside Freeway

  20. 20

    Take the exit slight right toward CA 152 West: Gilroy, Hollister, San Jose

    1038 ft · 27 sec

  21. 21

    Continue straight

    28.7 mi · 33 min

  22. 22

    Keep slight right

    11.9 mi · 17 min

  23. 23

    Take the exit slight right toward US 101 North: San Jose

    2466 ft · 1 min

  24. 24

    Merge slight left onto South Valley Freeway

    19.9 mi · 23 min · South Valley Freeway

  25. 25

    Keep slight left

    12.2 mi · 14 min

  26. 26

    Take the exit slight right toward I 880 North: Oakland

    1188 ft · 29 sec

  27. 27

    Merge slight left onto Nimitz Freeway

    7.3 mi · 8 min · Nimitz Freeway

  28. 28

    Keep slight right to continue on Nimitz Freeway

    5.7 mi · 7 min · Nimitz Freeway

  29. 29

    Take the exit slight right toward Mowry Avenue, Central Fremont

    1419 ft · 36 sec

  30. 30

    Turn right onto Mowry Avenue

    1.4 mi · 3 min · Mowry Avenue

  31. 31

    Arrive at your destination

    0 m · 1 sec · Mowry Avenue

Car Route Details

A richer read on the saved driving route between Seal Beach and Fremont.

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
6 turns on the saved route
Ramps & Exits
10
4 merges, 6 ramps or exits
Navigation Density
8 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
183 mi · 47%
Golden State Freeway
50 mi · 13%
CA 152 West
40.9 mi · 11%
I 5 Truck North
37.7 mi · 10%
South Valley Freeway
32.1 mi · 8%
Nimitz Freeway
13 mi · 3%
Longest Stretch

Westside Freeway

Keep slight right to continue on Westside Freeway

183 mi · 03h 16m

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 38m
Overnight route
Same-Day Return
13h 18m
Round-trip wheel time
Road vs Air
+44.6 mi
341.6 mi direct line
Halfway Stop
Kettleman City
03h 19m from Seal Beach
Leave By
10:42 PM PDT
Overnight-style route
Weather Watch

Mostly Sunny leaving Seal Beach and Sunny near Fremont.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Seal Beach to Fremont?

The road trip is about 386.2 miles (621.5 km) and usually takes 06h 38m 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 191.5 miles from Seal Beach and 194.7 miles from Fremont.

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

The direct path is about 341.6 miles (549.7 km), while the road route adds roughly 44.6 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 $78.63 one way or $157.26 round trip. Estimated CO2 is about 121.1 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Seal Beach and Sunny near Fremont.

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 Seal Beach and Fremont. Straight-line distance: 341.59 mi (549.74 km).

Seal Beach

#1 Seal Beach

City in Organg County, California, United States

Population23,887
Coordinates33.7414100, -118.1047900
Altitude4
CountryUnited States
Fremont

#2 Fremont

The fifth most populous city in California.

Population234,569
Coordinates37.5482700, -121.9885700
Altitude17
CountryUnited States
Start: Main Street (-118.104774, 33.74144)
End: Mowry Avenue (-121.988548, 37.548259)

Estimated Travel Time

Distance: 622 km by road

SpeedTime
30 mph (48.3 km/h)12h 52m
40 mph (64.37 km/h)09h 39m
50 mph (80.47 km/h)07h 43m
60 mph (96.56 km/h)06h 26m
70 mph (112.65 km/h)05h 31m
80 mph (129 km/h)04h 49m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
13.63 gal
51.59 L · about $78.63
Round trip
$157.26
27.26 gal · 103.18 L
Estimated CO2
121.1 kg one way
Round trip: 242.3 kg / 534 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $78.63 $157.26
Mid-grade $6.07 $82.68 $165.36
Premium $6.24 $85.09 $170.18
Diesel $7.57 $103.14 $206.28

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 Seal Beach and Fremont. The current time is 22:04:36.

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.