There are
1,118 mi
from Summerville, SC to Choctaw, OK
That's the driving distance. It would take 20 hours 14 mins to go from Summerville, South Carolina to Choctaw, Oklahoma.
The flight distance (direct flight from Summerville, SC to Choctaw, OK) is 989.73 mi.
1,118 mi = 1,799.27 kms