Miles between San Marcos, CA and Somersworth, NH

There are
3,089 mi
from San Marcos, CA to Somersworth, NH

That's the driving distance. It would take 2 days 7 hours to go from San Marcos, California to Somersworth, New Hampshire.

The flight distance (direct flight from San Marcos, CA to Somersworth, NH) is 2,574.02 mi.

3,089 mi = 4.83 kms