There are
2,328 mi
from Rock Hill, SC to Missoula, MT
That's the driving distance. It would take 1 day 17 hours to go from Rock Hill, South Carolina to Missoula, Montana.
The flight distance (direct flight from Rock Hill, SC to Missoula, MT) is 1,891.90 mi.
2,328 mi = 3,747.01 kms