Miles between Longmont, CO and San Jacinto, CA

There are
1,034 mi
from Longmont, CO to San Jacinto, CA

That's the driving distance. It would take 18 hours 12 mins to go from Longmont, Colorado to San Jacinto, California.

The flight distance (direct flight from Longmont, CO to San Jacinto, CA) is 788.11 mi.

1,034 mi = 1.61 kms