Miles between Thornton, CO and Sumter, SC

There are
1,641 mi
from Thornton, CO to Sumter, SC

That's the driving distance. It would take 1 day 5 hours to go from Thornton, Colorado to Sumter, South Carolina.

The flight distance (direct flight from Thornton, CO to Sumter, SC) is 1,416.46 mi.

1,641 mi = 1.61 kms