Miles between Longmont, CO and San Rafael, CA

There are
1,227 mi
from Longmont, CO to San Rafael, CA

That's the driving distance. It would take 21 hours 3 mins to go from Longmont, Colorado to San Rafael, California.

The flight distance (direct flight from Longmont, CO to San Rafael, CA) is 945.55 mi.

1,227 mi = 1.61 kms