Miles between San Mateo, CA and Gillette, WY

There are
1,288 mi
from San Mateo, CA to Gillette, WY

That's the driving distance. It would take 22 hours 30 mins to go from San Mateo, California to Gillette, Wyoming.

The flight distance (direct flight from San Mateo, CA to Gillette, WY) is 991.05 mi.

1,288 mi = 1.61 kms