Miles between Longmont, CO and Atwater, CA

There are
1,247 mi
from Longmont, CO to Atwater, CA

That's the driving distance. It would take 21 hours 23 mins to go from Longmont, Colorado to Atwater, California.

The flight distance (direct flight from Longmont, CO to Atwater, CA) is 856.70 mi.

1,247 mi = 1.61 kms