Miles between Longmont, CO and Larkspur, CA

There are
1,226 mi
from Longmont, CO to Larkspur, CA

That's the driving distance. It would take 21 hours 8 mins to go from Longmont, Colorado to Larkspur, California.

The flight distance (direct flight from Longmont, CO to Larkspur, CA) is 946.45 mi.

1,226 mi = 1.61 kms