Miles between Longmont, CO and San Dimas, CA

There are
1,013 mi
from Longmont, CO to San Dimas, CA

That's the driving distance. It would take 17 hours 48 mins to go from Longmont, Colorado to San Dimas, California.

The flight distance (direct flight from Longmont, CO to San Dimas, CA) is 814.30 mi.

1,013 mi = 1.61 kms