Miles between Boulder, CO and Port Royal, SC

There are
1,705 mi
from Boulder, CO to Port Royal, SC

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

The flight distance (direct flight from Boulder, CO to Port Royal, SC) is 1,462.54 mi.

1,705 mi = 1.61 kms