Miles between Longmont, CO and Santa Ana, CA

There are
1,040 mi
from Longmont, CO to Santa Ana, CA

That's the driving distance. It would take 18 hours 18 mins to go from Longmont, Colorado to Santa Ana, California.

The flight distance (direct flight from Longmont, CO to Santa Ana, CA) is 831.57 mi.

1,040 mi = 1.61 kms