There are
1,145 mi
from Provo, UT to Oskaloosa, IA
That's the driving distance. It would take 19 hours 40 mins to go from Provo, Utah to Oskaloosa, Iowa.
The flight distance (direct flight from Provo, UT to Oskaloosa, IA) is 995.76 mi.
1,145 mi = 1.61 kms