There are
1,138 mi
from Wheaton, IL to Sheridan, WY
That's the driving distance. It would take 19 hours 40 mins to go from Wheaton, Illinois to Sheridan, Wyoming.
The flight distance (direct flight from Wheaton, IL to Sheridan, WY) is 966.37 mi.
1,138 mi = 1,832.17 kms