There are
877 mi
from Oshkosh, WI to Bowie, MD
That's the driving distance. It would take 16 hours 34 mins to go from Oshkosh, Wisconsin to Bowie, Maryland.
The flight distance (direct flight from Oshkosh, WI to Bowie, MD) is 699.44 mi.
877 mi = 1,411.26 kms