How far is Imperial Beach, CA from Fremont, CA?
The driving distance from Imperial Beach, CA to Fremont, CA is about 507.1 miles (816.1 km), with a travel time of about 08h 33m by car.
- The straight-line flight distance is about 439.9 miles (708 km).
- For a round trip, plan for roughly 17h 07m 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 08h 33m.
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.
Place in Kern County California
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Imperial Beach and Fremont.
Turn-by-Turn Driving Directions
Step-by-step road directions between Imperial Beach and Fremont.
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1
Start on Palm Avenue
114 m · 16 sec · Palm Avenue
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2
Continue on Palm Avenue
1.3 mi · 3 min · Palm Avenue
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3
Take the exit straight toward I 5: San Diego
117 m · 9 sec
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4
Keep slight left to continue on I 5 North: San Diego
2667 ft · 1 min
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5
Merge slight left onto John J. Montgomery Freeway
10.4 mi · 11 min · John J. Montgomery Freeway
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6
Continue on San Diego Freeway
14.9 mi · 17 min · San Diego Freeway
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7
Keep slight left to continue on San Diego Freeway
36.3 mi · 43 min · San Diego Freeway
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8
Keep slight right to continue on San Diego Freeway
18.1 mi · 21 min · San Diego Freeway
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9
Keep slight left to continue on San Diego Freeway
7.4 mi · 9 min · San Diego Freeway
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10
Keep slight right to continue on Bake Parkway
1.6 mi · 2 min
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11
Keep slight right
6 mi · 7 min
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12
Take the exit slight right toward Jamboree Road
1266 ft · 17 sec
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13
Continue straight
527 ft · 11 sec
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14
Turn right onto Jamboree Road
760 ft · 18 sec · Jamboree Road
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15
Turn left onto El Camino Real
2.2 mi · 5 min · El Camino Real
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16
Turn left onto Newport Avenue
109 m · 14 sec · Newport Avenue
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17
Take the ramp right toward I 5 North: Los Angeles
1127 ft · 17 sec
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18
Merge slight left onto Santa Ana Freeway
1.3 mi · 1 min · Santa Ana Freeway
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19
Keep slight right to continue on Santa Ana Freeway
1.7 mi · 2 min · Santa Ana Freeway
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20
Keep slight right to continue on Santa Ana Freeway
9.4 mi · 11 min · Santa Ana Freeway
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21
Keep slight right to continue on Santa Ana Freeway
18 mi · 21 min · Santa Ana Freeway
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22
Keep slight right to continue on Golden State Freeway
25.5 mi · 30 min · Golden State Freeway
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23
Keep slight left to continue on Golden State Freeway
2.2 mi · 3 min · Golden State Freeway
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24
Keep slight right to continue on I 5 Truck North, CA 14 Truck
1.5 mi · 2 min
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25
Keep slight left
36.1 mi · 42 min
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26
Keep slight left to continue on Golden State Freeway
22.3 mi · 25 min · Golden State Freeway
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27
Keep slight right to continue on Westside Freeway
182.5 mi · 3 hr 16 min · Westside Freeway
-
28
Take the exit slight right toward CA 152 West: Gilroy, Hollister, San Jose
1038 ft · 27 sec
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29
Continue straight
28.7 mi · 33 min
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30
Keep slight right
11.9 mi · 17 min
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31
Take the exit slight right toward US 101 North: San Jose
2466 ft · 1 min
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32
Merge slight left onto South Valley Freeway
19.9 mi · 23 min · South Valley Freeway
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33
Keep slight left
12.2 mi · 14 min
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34
Take the exit slight right toward I 880 North: Oakland
1188 ft · 29 sec
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35
Merge slight left onto Nimitz Freeway
7.3 mi · 8 min · Nimitz Freeway
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36
Keep slight right to continue on Nimitz Freeway
5.7 mi · 7 min · Nimitz Freeway
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37
Take the exit slight right toward Mowry Avenue, Central Fremont
1419 ft · 36 sec
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38
Turn right onto Mowry Avenue
1.4 mi · 3 min · Mowry Avenue
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39
Arrive at your destination
0 m · 1 sec · Mowry Avenue
Car Route Details
A richer read on the saved driving route between Imperial Beach 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.
Partly Sunny leaving Imperial Beach and Sunny near Fremont.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Imperial Beach to Fremont?
The road trip is about 507.1 miles (816.1 km) and usually takes 08h 33m 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?
Buttonwillow is a useful midpoint, sitting about 244.3 miles from Imperial Beach and 262.7 miles from Fremont.
How much longer is the road route than the straight-line distance?
The direct path is about 439.9 miles (708 km), while the road route adds roughly 67.2 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 $103.21 one way or $206.41 round trip. Estimated CO2 is about 159 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Imperial Beach and Sunny near Fremont.
Stop Ideas Near Buttonwillow
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 Buttonwillow.
Wasco station
Bakersfield
Corcoran station
Kettleman City, California
Flight Path Map
This map shows the direct air route between Imperial Beach and Fremont. Straight-line distance: 439.93 mi (708 km).
#1 Imperial Beach
City in California, USA
| Population | 27,325 |
| Coordinates | 32.5839400, -117.1130800 |
| Altitude | 6 |
| 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: 816 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 16h 53m |
| 40 mph (64.37 km/h) | 12h 40m |
| 50 mph (80.47 km/h) | 10h 08m |
| 60 mph (96.56 km/h) | 08h 27m |
| 70 mph (112.65 km/h) | 07h 14m |
| 80 mph (129 km/h) | 06h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $5.77 | $103.21 | $206.41 |
| Mid-grade | $6.07 | $108.52 | $217.04 |
| Premium | $6.24 | $111.69 | $223.37 |
| Diesel | $7.57 | $135.37 | $270.75 |
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 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.