How far is San Dimas, CA from Fremont, CA?

The driving distance from San Dimas, CA to Fremont, CA is about 377.4 miles (607.4 km), with a travel time of about 06h 15m by car.

  • The straight-line flight distance is about 333.7 miles (537.1 km).
  • For a round trip, plan for roughly 12h 30m 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
377.4 mi
06h 15m
Flight
333.73 mi
537.08 km direct

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

Learn Distance

Choose another destination from San Dimas.

Flight Distance

Direct air line
333.73 mi
Kilometers
537.08 km
Flight Time
00h 40m

Driving Distance

Road route
377.4 mi
Kilometers
607.37 km
Drive Time
06h 15m

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 15m.

Arrival Snapshot
Arrive in Fremont
Sun, Apr 19, 1:55 PM PDT
Return by in San Dimas
Sun, Apr 19, 8:11 PM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Dimas
2026-04-19T07:40
Arrive Fremont
Sun, Apr 19, 1:55 PM PDT
Route Timing
06h 15m
One way by road
Best Departure Window
6:00 AM to 7:30 AM PDT
Treat this as a longer travel day
Arrive between
12:15 PM to 1:45 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
11:30 PM PDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in San Dimas
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 San Dimas
188.5 mi
03h 07m
To Fremont
188.9 mi
03h 07m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Sunday

Sunny

Starts
Sun, Apr 19 6:00 AM PDT
Wind
0 to 10 mph SSE
Destination
69°F
Sunday

Chance Light Rain

Starts
Sun, Apr 19 6:00 AM PDT
Wind
7 to 13 mph WSW

Driving Route Map

The map below follows the saved road route between San Dimas and Fremont.

Turn-by-Turn Driving Directions

Step-by-step road directions between San Dimas and Fremont.

  1. 1

    Start on East Bonita Avenue

    38 m · 7 sec · East Bonita Avenue

  2. 2

    Turn right onto North San Dimas Avenue

    1.5 km · 2 min · North San Dimas Avenue

  3. 3

    Turn left onto CA 210 West, I 210 West, CA 57 South: Pasadena

    1424 ft · 37 sec

  4. 4

    Merge slight left onto Foothill Freeway

    19.8 mi · 23 min · Foothill Freeway

  5. 5

    Keep slight right to continue on Foothill Freeway

    25.6 mi · 30 min · Foothill Freeway

  6. 6

    Keep slight right

    686 ft · 9 sec

  7. 7

    Merge slight right

    1.6 km · 1 min

  8. 8

    Keep slight left

    36.1 mi · 42 min

  9. 9

    Keep slight left to continue on Golden State Freeway

    22.3 mi · 25 min · Golden State Freeway

  10. 10

    Keep slight right to continue on Westside Freeway

    182.5 mi · 3 hr 16 min · Westside Freeway

  11. 11

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

    1038 ft · 27 sec

  12. 12

    Continue straight

    28.7 mi · 33 min

  13. 13

    Keep slight right

    11.9 mi · 17 min

  14. 14

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

    2466 ft · 1 min

  15. 15

    Merge slight left onto South Valley Freeway

    19.9 mi · 23 min · South Valley Freeway

  16. 16

    Keep slight left

    12.2 mi · 14 min

  17. 17

    Take the exit slight right toward I 880 North: Oakland

    1188 ft · 29 sec

  18. 18

    Merge slight left onto Nimitz Freeway

    7.3 mi · 8 min · Nimitz Freeway

  19. 19

    Keep slight right to continue on Nimitz Freeway

    5.7 mi · 7 min · Nimitz Freeway

  20. 20

    Take the exit slight right toward Mowry Avenue, Central Fremont

    1419 ft · 36 sec

  21. 21

    Turn right onto Mowry Avenue

    1.4 mi · 3 min · Mowry Avenue

  22. 22

    Arrive at your destination

    0 m · 1 sec · Mowry Avenue

Car Route Details

A richer read on the saved driving route between San Dimas 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
22 steps
3 turns on the saved route
Ramps & Exits
8
4 merges, 4 ramps or exits
Navigation Density
5.8 / 100 mi
Decision points by distance
Main Roads
Westside Freeway
183 mi · 48%
Foothill Freeway
82.7 mi · 22%
CA 152 West
40.9 mi · 11%
South Valley Freeway
32.1 mi · 9%
Golden State Freeway
22.3 mi · 6%
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 15m
Overnight route
Same-Day Return
12h 30m
Round-trip wheel time
Road vs Air
+43.7 mi
333.7 mi direct line
Halfway Stop
Kettleman City
03h 07m from San Dimas
Leave By
11:30 PM PDT
Overnight-style route
Weather Watch

Sunny leaving San Dimas and Chance Light Rain near Fremont.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from San Dimas to Fremont?

The road trip is about 377.4 miles (607.4 km) and usually takes 06h 15m 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 188.5 miles from San Dimas and 188.9 miles from Fremont.

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

The direct path is about 333.7 miles (537.1 km), while the road route adds roughly 43.7 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 $76.84 one way or $153.69 round trip. Estimated CO2 is about 118.4 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around San Dimas and Chance Light Rain 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 San Dimas and Fremont. Straight-line distance: 333.73 mi (537.08 km).

San Dimas

#1 San Dimas

City in California, USA

Population33,165
Coordinates34.1066800, -117.8067300
Altitude291
CountryUnited States
Fremont

#2 Fremont

The fifth most populous city in California.

Population234,569
Coordinates37.5482700, -121.9885700
Altitude17
CountryUnited States
Start: East Bonita Avenue (-117.806687, 34.106669)
End: Mowry Avenue (-121.988548, 37.548259)

Estimated Travel Time

Distance: 607 km by road

SpeedTime
30 mph (48.3 km/h)12h 34m
40 mph (64.37 km/h)09h 26m
50 mph (80.47 km/h)07h 32m
60 mph (96.56 km/h)06h 17m
70 mph (112.65 km/h)05h 23m
80 mph (129 km/h)04h 42m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
13.32 gal
50.41 L · about $76.84
Round trip
$153.69
26.64 gal · 100.82 L
Estimated CO2
118.4 kg one way
Round trip: 236.7 kg / 522 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $76.84 $153.69
Mid-grade $6.07 $80.80 $161.60
Premium $6.24 $83.16 $166.31
Diesel $7.57 $100.79 $201.58

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 San Dimas and Fremont. The current time is 07:40:18.

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.