Miles between San Marcos, CA and Rio Rancho, NM

There are
818 mi
from San Marcos, CA to Rio Rancho, NM

That's the driving distance. It would take 14 hours 31 mins to go from San Marcos, California to Rio Rancho, New Mexico.

The flight distance (direct flight from San Marcos, CA to Rio Rancho, NM) is 617.07 mi.

818 mi = 1,316.44 kms