Miles between Rancho Cucamonga, CA and San Marcos, TX

There are
1,337 mi
from Rancho Cucamonga, CA to San Marcos, TX

That's the driving distance. It would take 22 hours 57 mins to go from Rancho Cucamonga, California to San Marcos, Texas.

The flight distance (direct flight from Rancho Cucamonga, CA to San Marcos, TX) is 1,185.83 mi.

1,337 mi = 1.61 kms