Miles between San Marcos, CA and Kelso, WA

There are
1,108 mi
from San Marcos, CA to Kelso, WA

That's the driving distance. It would take 20 hours 58 mins to go from San Marcos, California to Kelso, Washington.

The flight distance (direct flight from San Marcos, CA to Kelso, WA) is 948.30 mi.

1,108 mi = 1.61 kms