Miles between Denver, CO and Altoona, IA

There are
685 mi
from Denver, CO to Altoona, IA

That's the driving distance. It would take 11 hours 51 mins to go from Denver, Colorado to Altoona, Iowa.

The flight distance (direct flight from Denver, CO to Altoona, IA) is 616.90 mi.

685 mi = 1,101.66 kms