Miles between Boulder, CO and Dolton, IL

There are
1,020 mi
from Boulder, CO to Dolton, IL

That's the driving distance. It would take 18 hours 4 mins to go from Boulder, Colorado to Dolton, Illinois.

The flight distance (direct flight from Boulder, CO to Dolton, IL) is 928.63 mi.

1,020 mi = 1.61 kms