There are
1,305 mi
from San Mateo, CA to Sheridan, WY
That's the driving distance. It would take 22 hours 27 mins to go from San Mateo, California to Sheridan, Wyoming.
The flight distance (direct flight from San Mateo, CA to Sheridan, WY) is 940.33 mi.
1,305 mi = 1.61 kms