Miles between San Marcos, CA and Roma, TX

There are
1,431 mi
from San Marcos, CA to Roma, TX

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

The flight distance (direct flight from San Marcos, CA to Roma, TX) is 1,182.24 mi.

1,431 mi = 1.61 kms