There are
870 mi
from Duluth, MN to Sapulpa, OK
That's the driving distance. It would take 15 hours 45 mins to go from Duluth, Minnesota to Sapulpa, Oklahoma.
The flight distance (direct flight from Duluth, MN to Sapulpa, OK) is 773.59 mi.
870 mi = 1,399.35 kms