Distance from Foster City, CA to Union City, CA

Driving distance from Foster City, CA to Union City, CA is 17 miles (27 km). How far is it from Foster City, CA to Union City, CA? It's a 25 minutes drive by car. Flight distance is approximately 13 miles (20 km) and flight time from Foster City, CA to Union City, CA is 01 minutes. Don't forget to check out our "Gas cost calculator" option. It will calculate cost of driving this particular distance. See the map below for the visual display of the upcoming road trip.

Driving distance
17 Miles
/
27 Km
Driving distance
Gas consumption
0.68 Gallons
2.57 Litres
Gas consumption
Flight distance
13 Miles
/
20 Km
Flight distance

How far is it from Foster City, CA to Union City, CA?

To travel the distance from Foster City, CA to Union City, CA, please, click on the map to see the route for the journey. "Gas Cost Calculator" tool is to your right. You can always modify it and make the number more applicable for your journey.

Book a Hotel for your trip to Union City, CA

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Last distance calculations