There are
1,553 mi
from Parma, OH to Riverton, WY
That's the driving distance. It would take 1 day 4 hours to go from Parma, Ohio to Riverton, Wyoming.
The flight distance (direct flight from Parma, OH to Riverton, WY) is 1,362.95 mi.
1,553 mi = 1.61 kms