How far is Fremont, CA from Windsor, CA?
The driving distance from Fremont, CA to Windsor, CA is about 94.2 miles (151.6 km), with a travel time of about 01h 55m by car.
- The straight-line flight distance is about 82.4 miles (132.6 km).
- For a round trip, plan for roughly 03h 50m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM PDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 55m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
The most populous city in Marin County, California.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Light Rain
Chance Light Rain
Driving Route Map
The map below follows the saved road route between Fremont and Windsor.
Turn-by-Turn Driving Directions
Step-by-step road directions between Fremont and Windsor.
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1
Start on Mowry Avenue
33 m · 5 sec · Mowry Avenue
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2
Continue on Mowry Avenue
1.4 mi · 3 min · Mowry Avenue
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3
Take the ramp straight toward I 880 North: Oakland
1572 ft · 41 sec
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4
Merge slight left onto Nimitz Freeway
6.4 mi · 7 min · Nimitz Freeway
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5
Keep slight left
17.8 mi · 21 min
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6
Keep slight left to continue on Nimitz Freeway
2.3 mi · 3 min · Nimitz Freeway
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7
Continue on Nimitz Freeway
1.9 mi · 3 min · Nimitz Freeway
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8
Continue on Eastshore Freeway
3.3 mi · 4 min · Eastshore Freeway
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9
Keep slight right to continue on John T. Knox Freeway
12.9 mi · 17 min · John T. Knox Freeway
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10
Keep slight left to continue on US 101 North: San Rafeal
1.1 km · 54 sec
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11
Merge slight left onto Redwood Highway
46.4 mi · 54 min · Redwood Highway
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12
Take the exit slight right toward Old Redwood Highway, Central Windsor
1121 ft · 29 sec
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13
Turn left onto Old Redwood Highway
1292 ft · 35 sec · Old Redwood Highway
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14
Continue on Windsor River Road
1647 ft · 33 sec · Windsor River Road
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15
Enter the roundabout and take exit 4 toward Windsor River Road
89 m · 6 sec · Windsor River Road
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16
Exit the roundabout onto Windsor River Road
27 m · 2 sec · Windsor River Road
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17
Arrive at your destination
0 m · 1 sec · Windsor River Road
Car Route Details
A richer read on the saved driving route between Fremont and Windsor.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Redwood Highway
Merge slight left onto Redwood Highway
46.4 mi · 00h 54m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Chance Light Rain leaving Fremont and Chance Light Rain near Windsor.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Fremont to Windsor?
The road trip is about 94.2 miles (151.6 km) and usually takes 01h 55m 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?
San Rafael is a useful midpoint, sitting about 47.1 miles from Fremont and 47.1 miles from Windsor.
How much longer is the road route than the straight-line distance?
The direct path is about 82.4 miles (132.6 km), while the road route adds roughly 11.8 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 2:40 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $19.21 one way or $38.42 round trip. Estimated CO2 is about 29.6 kg one way.
What should you check before leaving?
Before you leave, expect Chance Light Rain around Fremont and Chance Light Rain near Windsor.
Stop Ideas Near San Rafael
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
San Francisco City Hall Wedding Photographer
El Cerrito City Hall
Old Maple Hall
My City Hall Wedding
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to San Rafael.
Richmond station
San Francisco (Wharf), California
Berkeley station
San Francisco (Ferry), California
Flight Path Map
This map shows the direct air route between Fremont and Windsor. Straight-line distance: 82.41 mi (132.63 km).
#1 Fremont
The fifth most populous city in California.
| Population | 234,569 |
| Coordinates | 37.5482700, -121.9885700 |
| Altitude | 17 |
| Country | United States |
#2 Windsor
City in California
| Population | 27,322 |
| Coordinates | 38.5471300, -122.8163800 |
| Altitude | 36 |
| Country | United States |
End: Windsor (-122.81638, 38.54713)
Estimated Travel Time
Distance: 152 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 08m |
| 40 mph (64.37 km/h) | 02h 21m |
| 50 mph (80.47 km/h) | 01h 53m |
| 60 mph (96.56 km/h) | 01h 34m |
| 70 mph (112.65 km/h) | 01h 20m |
| 80 mph (129 km/h) | 01h 10m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $19.21 | $38.42 |
| Mid-grade | $6.07 | $20.20 | $40.40 |
| Premium | $6.24 | $20.79 | $41.58 |
| Diesel | $7.57 | $25.20 | $50.40 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.