How far is Westminster, CA from Fremont, CA?
The driving distance from Westminster, CA to Fremont, CA is about 387.7 miles (623.9 km), with a travel time of about 06h 36m by car.
- The straight-line flight distance is about 344.2 miles (553.9 km).
- For a round trip, plan for roughly 13h 13m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM PDT.
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.
This drive is better planned with a longer stop or an overnight stay.
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 06h 36m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Census-designated place in Kings County, California
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Westminster and Fremont.
Turn-by-Turn Driving Directions
Step-by-step road directions between Westminster and Fremont.
-
1
Start on Westminster Boulevard
1.3 km · 2 min · Westminster Boulevard
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2
Take the ramp right
1422 ft · 27 sec
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3
Merge slight left onto San Diego Freeway
1.4 km · 59 sec · San Diego Freeway
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4
Keep slight left
3.5 mi · 4 min
-
5
Take the exit slight right toward I 605 North
3231 ft · 1 min
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6
Merge slight left onto San Gabriel River Freeway
10.2 mi · 12 min · San Gabriel River Freeway
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7
Take the exit slight right toward I 5 North, I 5 South: Los Angeles, Santa Ana
1385 ft · 34 sec
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8
Keep slight left to continue on I 5 North, I 5 South: Los Angeles, Santa Ana
1794 ft · 44 sec
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9
Keep slight left to continue on I 5 North: Santa Ana Freeway, Los Angeles
2020 ft · 49 sec
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10
Merge slight left onto Santa Ana Freeway
8.9 mi · 10 min · Santa Ana Freeway
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11
Keep slight right to continue on Golden State Freeway
25.5 mi · 30 min · Golden State Freeway
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12
Keep slight left to continue on Golden State Freeway
2.2 mi · 3 min · Golden State Freeway
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13
Keep slight right to continue on I 5 Truck North, CA 14 Truck
1.5 mi · 2 min
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14
Keep slight left
36.1 mi · 42 min
-
15
Keep slight left to continue on Golden State Freeway
22.3 mi · 25 min · Golden State Freeway
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16
Keep slight right to continue on Westside Freeway
182.5 mi · 3 hr 16 min · Westside Freeway
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17
Take the exit slight right toward CA 152 West: Gilroy, Hollister, San Jose
1038 ft · 27 sec
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18
Continue straight
28.7 mi · 33 min
-
19
Keep slight right
11.9 mi · 17 min
-
20
Take the exit slight right toward US 101 North: San Jose
2466 ft · 1 min
-
21
Merge slight left onto South Valley Freeway
19.9 mi · 23 min · South Valley Freeway
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22
Keep slight left
12.2 mi · 14 min
-
23
Take the exit slight right toward I 880 North: Oakland
1188 ft · 29 sec
-
24
Merge slight left onto Nimitz Freeway
7.3 mi · 8 min · Nimitz Freeway
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25
Keep slight right to continue on Nimitz Freeway
5.7 mi · 7 min · Nimitz Freeway
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26
Take the exit slight right toward Mowry Avenue, Central Fremont
1419 ft · 36 sec
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27
Turn right onto Mowry Avenue
1.4 mi · 3 min · Mowry Avenue
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28
Arrive at your destination
0 m · 1 sec · Mowry Avenue
Car Route Details
A richer read on the saved driving route between Westminster and Fremont.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
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.
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.
Sunny leaving Westminster and Sunny near Fremont.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Westminster to Fremont?
The road trip is about 387.7 miles (623.9 km) and usually takes 06h 36m 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 192.3 miles from Westminster and 195.4 miles from Fremont.
How much longer is the road route than the straight-line distance?
The direct path is about 344.2 miles (553.9 km), while the road route adds roughly 43.5 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 $78.92 one way or $157.84 round trip. Estimated CO2 is about 121.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Westminster and Sunny near Fremont.
Stop Ideas Near Kettleman City
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 Kettleman City.
Kettleman City, California
Lemoore, California
Corcoran station
Lemoore (Naval Air Station), California
Flight Path Map
This map shows the direct air route between Westminster and Fremont. Straight-line distance: 344.18 mi (553.91 km).
#1 Westminster
A city in Orange County, California.
| Population | 89,740 |
| Coordinates | 33.7591800, -118.0067300 |
| Altitude | 12 |
| Country | United States |
#2 Fremont
The fifth most populous city in California.
| Population | 234,569 |
| Coordinates | 37.5482700, -121.9885700 |
| Altitude | 17 |
| Country | United States |
End: Mowry Avenue (-121.988548, 37.548259)
Estimated Travel Time
Distance: 624 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 55m |
| 40 mph (64.37 km/h) | 09h 41m |
| 50 mph (80.47 km/h) | 07h 45m |
| 60 mph (96.56 km/h) | 06h 27m |
| 70 mph (112.65 km/h) | 05h 32m |
| 80 mph (129 km/h) | 04h 50m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $78.92 | $157.84 |
| Mid-grade | $6.07 | $82.98 | $165.97 |
| Premium | $6.24 | $85.40 | $170.81 |
| Diesel | $7.57 | $103.52 | $207.03 |
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 · Jun 01, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.