Miles between Napa, CA and Gillette, WY

There are
1,245 mi
from Napa, CA to Gillette, WY

That's the driving distance. It would take 21 hours 36 mins to go from Napa, California to Gillette, Wyoming.

The flight distance (direct flight from Napa, CA to Gillette, WY) is 962.62 mi.

1,245 mi = 1.61 kms