Distance from Boulder, CO to Union City, CA
Driving distance from Boulder, CO to Union City, CA is 1305 miles (2101 km). How far is it from Boulder, CO to Union City, CA? It's a 22 hours 50 minutes drive by car. Flight distance is approximately 917 miles (1476 km) and flight time from Boulder, CO to Union City, CA is 01 hours 50 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.
Check returning route - Distance from Union City, CA to Boulder, CO How far is it from Boulder, CO to Union City, CA?
To travel the distance from Boulder, CO 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.
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