Miles between San Marcos, CA and San Juan, TX

There are
1,525 mi
from San Marcos, CA to San Juan, TX

That's the driving distance. It would take 1 day 2 hours to go from San Marcos, California to San Juan, Texas.

The flight distance (direct flight from San Marcos, CA to San Juan, TX) is 1,235.89 mi.

1,525 mi = 1.61 kms