Miles between Longmont, CO and Rancho Santa Margarita, CA

There are
1,045 mi
from Longmont, CO to Rancho Santa Margarita, CA

That's the driving distance. It would take 18 hours 25 mins to go from Longmont, Colorado to Rancho Santa Margarita, California.

The flight distance (direct flight from Longmont, CO to Rancho Santa Margarita, CA) is 823.59 mi.

1,045 mi = 1.61 kms