How far is Fremont, CA from Sunnyvale, CA?
The driving distance from Fremont, CA to Sunnyvale, CA is about 19.5 miles (31.4 km), with a travel time of about 00h 27m by car.
- The straight-line flight distance is about 12.7 miles (20.4 km).
- For a round trip, plan for roughly 00h 54m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM PDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 27m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
A city in Santa Clara County, California.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Patchy Fog then Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Fremont and Sunnyvale.
Turn-by-Turn Driving Directions
Step-by-step road directions between Fremont and Sunnyvale.
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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
Continue on Mowry Avenue
1067 ft · 24 sec · Mowry Avenue
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4
Take the ramp slight right toward I 880 South: San Jose
1568 ft · 40 sec
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5
Merge slight left onto Nimitz Freeway
8.3 mi · 10 min · Nimitz Freeway
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6
Take the exit slight right toward CA 237 West: Mountain View
1.5 km · 1 min
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7
Merge slight left
5.6 mi · 6 min
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8
Take the exit slight right toward Mathilda Avenue
1164 ft · 31 sec
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9
Turn left onto North Mathilda Avenue
2.5 mi · 5 min · North Mathilda Avenue
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10
Turn left onto West El Camino Real
88 m · 16 sec · West El Camino Real
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11
Arrive at your destination
0 m · 1 sec · West El Camino Real
Car Route Details
A richer read on the saved driving route between Fremont and Sunnyvale.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Nimitz Freeway
Merge slight left onto Nimitz Freeway
8.33 mi · 00h 10m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Patchy Fog then Sunny leaving Fremont and Sunny near Sunnyvale.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Fremont to Sunnyvale?
The road trip is about 19.5 miles (31.4 km) and usually takes 00h 27m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Milpitas is a useful midpoint, sitting about 9.8 miles from Fremont and 9.8 miles from Sunnyvale.
How much longer is the road route than the straight-line distance?
The direct path is about 12.7 miles (20.4 km), while the road route adds roughly 6.8 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 7:00 AM to 7:00 PM PDT. If you want a more comfortable same-day return, try to leave by 7:36 PM PDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.98 one way or $7.96 round trip. Estimated CO2 is about 6.1 kg one way.
What should you check before leaving?
Before you leave, expect Patchy Fog then Sunny around Fremont and Sunny near Sunnyvale.
Stop Ideas Near Milpitas
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Milpitas.
Santa Clara – Great America station
Santa Clara station
San Jose Diridon station
Fremont (San Joaquin Buses), California
Flight Path Map
This map shows the direct air route between Fremont and Sunnyvale. Straight-line distance: 12.67 mi (20.39 km).
#1 Fremont
The fifth most populous city in California.
| Population | 234,569 |
| Coordinates | 37.5482700, -121.9885700 |
| Altitude | 17 |
| Country | United States |
#2 Sunnyvale
The sixth most populous city in Santa Clara County, California.
| Population | 151,746 |
| Coordinates | 37.3688300, -122.0363500 |
| Altitude | 39 |
| Country | United States |
End: Sunnyvale (-122.03635, 37.36883)
Estimated Travel Time
Distance: 31 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 38m |
| 40 mph (64.37 km/h) | 00h 29m |
| 50 mph (80.47 km/h) | 00h 23m |
| 60 mph (96.56 km/h) | 00h 19m |
| 70 mph (112.65 km/h) | 00h 16m |
| 80 mph (129 km/h) | 00h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $3.98 | $7.96 |
| Mid-grade | $6.07 | $4.19 | $8.37 |
| Premium | $6.24 | $4.31 | $8.62 |
| Diesel | $7.57 | $5.22 | $10.44 |
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 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.