Miles between Boulder, CO and Fremont, CA

There are
1,262 mi
from Boulder, CO to Fremont, CA

That's the driving distance. It would take 21 hours 48 mins to go from Boulder, Colorado to Fremont, California.

The flight distance (direct flight from Boulder, CO to Fremont, CA) is 915 mi.

1,262 mi = 1.61 kms