There are
1,138 mi
from Amarillo, TX to Oshkosh, WI
That's the driving distance. It would take 21 hours 13 mins to go from Amarillo, Texas to Oshkosh, Wisconsin.
The flight distance (direct flight from Amarillo, TX to Oshkosh, WI) is 930.66 mi.
1,138 mi = 1.61 kms