Miles between San Marcos, CA and Louisville, CO

There are
1,060 mi
from San Marcos, CA to Louisville, CO

That's the driving distance. It would take 18 hours 40 mins to go from San Marcos, California to Louisville, Colorado.

The flight distance (direct flight from San Marcos, CA to Louisville, CO) is 816.72 mi.

1,060 mi = 1.61 kms