Miles between Rocklin, CA and Longmont, CO

There are
1,122 mi
from Rocklin, CA to Longmont, CO

That's the driving distance. It would take 19 hours to go from Rocklin, California to Longmont, Colorado.

The flight distance (direct flight from Rocklin, CA to Longmont, CO) is 864.46 mi.

1,122 mi = 1,806.44 kms