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

The driving distance from San Rafael, CA to Fremont, CA is about 48.7 miles (78.4 km), with a travel time of about 01h 06m by car.

  • The straight-line flight distance is about 41.8 miles (67.2 km).
  • For a round trip, plan for roughly 02h 12m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
Trip Tools

Reverse, save, or send this route

This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
48.72 mi
01h 06m
Flight
41.73 mi
67.16 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from San Rafael.

Flight Distance

Direct air line
41.73 mi
Kilometers
67.16 km
Flight Time
00h 05m

Driving Distance

Road route
48.72 mi
Kilometers
78.4 km
Drive Time
01h 06m

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 01h 06m.

Arrival Snapshot
Arrive in Fremont
Sat, Apr 18, 3:34 AM PDT
Return by in San Rafael
Sat, Apr 18, 4:40 AM PDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave San Rafael
2026-04-18T02:28
Arrive Fremont
Sat, Apr 18, 3:34 AM PDT
Route Timing
01h 06m
One way by road
Best Departure Window
8:00 AM to 10:00 AM PDT
Aim for a morning departure
Arrive between
9:06 AM to 11:06 AM PDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:18 PM PDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in San Rafael
9:30 PM PDT
Morning start is best

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
Alameda
CA

A city in Alameda County, California.

From San Rafael
24.3 mi
00h 33m
To Fremont
24.4 mi
00h 33m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
66°F
Saturday

Mostly Sunny

Starts
Sat, Apr 18 6:00 AM PDT
Wind
2 to 7 mph SSW
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 San Rafael and Fremont.

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Fourth Street

    2667 ft · 1 min · Fourth Street

  2. 2

    Turn right onto Hetherton Street

    652 ft · 17 sec · Hetherton Street

  3. 3

    Take the ramp straight toward US 101 South: San Francisco, Oakland

    1389 ft · 36 sec

  4. 4

    Merge slight left onto Redwood Highway

    1805 ft · 28 sec · Redwood Highway

  5. 5

    Keep slight right to continue on John T. Knox Freeway

    13.6 mi · 17 min · John T. Knox Freeway

  6. 6

    Merge slight left onto Eastshore Freeway

    3.8 mi · 5 min · Eastshore Freeway

  7. 7

    Keep slight left to continue on Interstate Highway 80

    1321 ft · 21 sec · Interstate Highway 80

  8. 8

    Keep slight right to continue on Nimitz Freeway

    14.3 mi · 18 min · Nimitz Freeway

  9. 9

    Keep slight left

    5.6 mi · 6 min

  10. 10

    Keep slight left

    2.4 mi · 3 min

  11. 11

    Keep slight left

    5.6 mi · 6 min

  12. 12

    Take the exit slight right toward Mowry Avenue, Central Fremont

    1404 ft · 36 sec

  13. 13

    Turn left

    36 m · 3 sec

  14. 14

    Turn straight onto Mowry Avenue

    643 ft · 11 sec · Mowry Avenue

  15. 15

    Continue on Mowry Avenue

    1.5 mi · 3 min · Mowry Avenue

  16. 16

    Arrive at your destination

    0 m · 1 sec · Mowry Avenue

Car Route Details

A richer read on the saved driving route between San Rafael and Fremont.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
16 steps
3 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
32.9 / 100 mi
Decision points by distance
Main Roads
Nimitz Freeway
27.9 mi · 57%
John T. Knox Freeway
13.6 mi · 28%
Eastshore Freeway
3.76 mi · 8%
Mowry Avenue
1.85 mi · 4%
Fourth Street
0.51 mi · 1%
Redwood Highway
0.34 mi · 1%
Longest Stretch

Nimitz Freeway

Keep slight right to continue on Nimitz Freeway

14.3 mi · 00h 18m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A comfortable day-trip route

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

Drive Time
01h 06m
Day trip friendly
Same-Day Return
02h 12m
Round-trip wheel time
Road vs Air
+6.9 mi
41.8 mi direct line
Halfway Stop
Alameda
00h 33m from San Rafael
Leave By
4:18 PM PDT
Morning start is best
Weather Watch

Mostly Sunny leaving San Rafael and Sunny near Fremont.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 48.7 miles (78.4 km) and usually takes 01h 06m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.

What is the halfway point on this route?

Alameda is a useful midpoint, sitting about 24.3 miles from San Rafael and 24.4 miles from Fremont.

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

The direct path is about 41.8 miles (67.2 km), while the road route adds roughly 6.9 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 8:00 AM to 10:00 AM PDT. If you want a more comfortable same-day return, try to leave by 4:18 PM PDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $9.92 one way or $19.85 round trip. Estimated CO2 is about 15.3 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around San Rafael and Sunny near Fremont.

Stop Ideas Near Alameda

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Alameda and the surrounding midpoint area.
San Francisco City Hall Wedding Photographer
Practical stop 11 mi away

San Francisco City Hall Wedding Photographer

San Francisco , CA
3365 Sacramento St #435, San Francisco, CA 94118, United States
Rating 5.0/5 21 reviews Wedding photographer,Photographer,Wedding service
Alameda Public Works Department
Meeting point 3 mi away

Alameda Public Works Department

Alameda , CA
950 W Mall Square, Alameda, CA 94501, United States
Rating 5.0/5 2 reviews City government office,Home and construction
Old Berkeley City Hall
Nearby stop 5.9 mi away

Old Berkeley City Hall

Berkeley , CA
2134 Martin Luther King Jr Way, Berkeley, CA 94703, United States
Rating 5.0/5 2 reviews Civic center
My City Hall Wedding
Practical stop 9.7 mi away

My City Hall Wedding

San Francisco , CA
1480 Sutter St #302, San Francisco, CA 94109, United States
Rating 5.0/5 8 reviews Wedding photographer,Wedding planner,Wedding service,Wedding store

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Alameda.

RAIL

Oakland – Jack London Square station

3 mi away
245 Second Street
RAIL

Oakland Coliseum station

6 mi away
700 73rd Avenue
RAIL

Emeryville station

8 mi away
5885 Horton Street
RAIL

Berkeley station

11 mi away
University Ave. and Third St.

Flight Path Map

This map shows the direct air route between San Rafael and Fremont. Straight-line distance: 41.73 mi (67.16 km).

San Rafael

#1 San Rafael

The most populous city in Marin County, California.

Population58,528
Coordinates37.9735300, -122.5310900
Altitude13
CountryUnited States
Fremont

#2 Fremont

The fifth most populous city in California.

Population234,569
Coordinates37.5482700, -121.9885700
Altitude17
CountryUnited States
Start: Fourth Street (-122.531105, 37.973432)
End: Mowry Avenue (-121.988548, 37.548259)

Estimated Travel Time

Distance: 78 km by road

SpeedTime
30 mph (48.3 km/h)01h 37m
40 mph (64.37 km/h)01h 13m
50 mph (80.47 km/h)00h 58m
60 mph (96.56 km/h)00h 48m
70 mph (112.65 km/h)00h 41m
80 mph (129 km/h)00h 36m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.72 gal
6.51 L · about $9.92
Round trip
$19.85
3.44 gal · 13.02 L
Estimated CO2
15.3 kg one way
Round trip: 30.6 kg / 67 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $5.77 $9.92 $19.85
Mid-grade $6.07 $10.43 $20.87
Premium $6.24 $10.74 $21.48
Diesel $7.57 $13.02 $26.03

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 San Rafael and Fremont. The current time is 02:28:17.

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.