Miles between Boulder, CO and Sulphur, LA

There are
1,127 mi
from Boulder, CO to Sulphur, LA

That's the driving distance. It would take 21 hours to go from Boulder, Colorado to Sulphur, Louisiana.

The flight distance (direct flight from Boulder, CO to Sulphur, LA) is 951.28 mi.

1,127 mi = 1,813.92 kms