Miles between Davenport, IA and Prospect Heights, IL

There are
178 mi
from Davenport, IA to Prospect Heights, IL

That's the driving distance. It would take 3 hours 28 mins to go from Davenport, Iowa to Prospect Heights, Illinois.

The flight distance (direct flight from Davenport, IA to Prospect Heights, IL) is 141.57 mi.

178 mi = 286.54 kms