Miles between Longmont, CO and Glendora, CA

There are
1,018 mi
from Longmont, CO to Glendora, CA

That's the driving distance. It would take 17 hours 53 mins to go from Longmont, Colorado to Glendora, California.

The flight distance (direct flight from Longmont, CO to Glendora, CA) is 815.89 mi.

1,018 mi = 1,637.58 kms