Miles between San Marcos, CA and Concord, NH

There are
2,991 mi
from San Marcos, CA to Concord, NH

That's the driving distance. It would take 2 days 6 hours to go from San Marcos, California to Concord, New Hampshire.

The flight distance (direct flight from San Marcos, CA to Concord, NH) is 2,540.18 mi.

2,991 mi = 3.22 kms