Miles between San Marcos, CA and Donna, TX

There are
1,531 mi
from San Marcos, CA to Donna, TX

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

The flight distance (direct flight from San Marcos, CA to Donna, TX) is 1,242.18 mi.

1,531 mi = 1.61 kms