There are
1,095 mi
from Stamford, CT to Wausau, WI
That's the driving distance. It would take 20 hours 44 mins to go from Stamford, Connecticut to Wausau, Wisconsin.
The flight distance (direct flight from Stamford, CT to Wausau, WI) is 854.93 mi.
1,095 mi = 1.61 kms