Miles between Longmont, CO and Perris, CA

There are
1,023 mi
from Longmont, CO to Perris, CA

That's the driving distance. It would take 17 hours 58 mins to go from Longmont, Colorado to Perris, California.

The flight distance (direct flight from Longmont, CO to Perris, CA) is 800.52 mi.

1,023 mi = 1.61 kms