Miles between Boulder, CO and Roswell, NM

There are
531 mi
from Boulder, CO to Roswell, NM

That's the driving distance. It would take 9 hours 51 mins to go from Boulder, Colorado to Roswell, New Mexico.

The flight distance (direct flight from Boulder, CO to Roswell, NM) is 459.31 mi.

531 mi = 854.70 kms