There are
862 mi
from Bowie, MD to Waunakee, WI
That's the driving distance. It would take 16 hours 19 mins to go from Bowie, Maryland to Waunakee, Wisconsin.
The flight distance (direct flight from Bowie, MD to Waunakee, WI) is 719.62 mi.
862 mi = 1,387.91 kms