There are
2,099 mi
from Casper, WY to Seminole, FL
That's the driving distance. It would take 1 day 13 hours to go from Casper, Wyoming to Seminole, Florida.
The flight distance (direct flight from Casper, WY to Seminole, FL) is 1,673.68 mi.
2,099 mi = 3,377.34 kms