There are
1,884 mi
from Danbury, CT to Gillette, WY
That's the driving distance. It would take 1 day 9 hours to go from Danbury, Connecticut to Gillette, Wyoming.
The flight distance (direct flight from Danbury, CT to Gillette, WY) is 1,625.38 mi.
1,884 mi = 1.61 kms