There are
994 mi
from Shawnee, KS to Irmo, SC
That's the driving distance. It would take 18 hours 40 mins to go from Shawnee, Kansas to Irmo, South Carolina.
The flight distance (direct flight from Shawnee, KS to Irmo, SC) is 823.76 mi.
994 mi = 1,599.12 kms