Miles between San Marcos, CA and West Richland, WA

There are
1,135 mi
from San Marcos, CA to West Richland, WA

That's the driving distance. It would take 21 hours 31 mins to go from San Marcos, California to West Richland, Washington.

The flight distance (direct flight from San Marcos, CA to West Richland, WA) is 916.68 mi.

1,135 mi = 1.61 kms