Miles between Boulder, CO and Sumter, SC

There are
1,658 mi
from Boulder, CO to Sumter, SC

That's the driving distance. It would take 1 day 6 hours to go from Boulder, Colorado to Sumter, South Carolina.

The flight distance (direct flight from Boulder, CO to Sumter, SC) is 1,433.71 mi.

1,658 mi = 1.61 kms