Miles between San Marcos, CA and Sheridan, WY

There are
1,247 mi
from San Marcos, CA to Sheridan, WY

That's the driving distance. It would take 21 hours 44 mins to go from San Marcos, California to Sheridan, Wyoming.

The flight distance (direct flight from San Marcos, CA to Sheridan, WY) is 972.50 mi.

1,247 mi = 1.61 kms