There are
924 mi
from Parma, OH to Fergus Falls, MN
That's the driving distance. It would take 17 hours 13 mins to go from Parma, Ohio to Fergus Falls, Minnesota.
The flight distance (direct flight from Parma, OH to Fergus Falls, MN) is 789.20 mi.
924 mi = 1,486.98 kms