Miles between Fremont, CA and Longmont, CO

There are
1,247 mi
from Fremont, CA to Longmont, CO

That's the driving distance. It would take 21 hours 27 mins to go from Fremont, California to Longmont, Colorado.

The flight distance (direct flight from Fremont, CA to Longmont, CO) is 924.92 mi.

1,247 mi = 1.61 kms