There are
680 mi
from Davenport, IA to Jamestown, ND
That's the driving distance. It would take 12 hours 30 mins to go from Davenport, Iowa to Jamestown, North Dakota.
The flight distance (direct flight from Davenport, IA to Jamestown, ND) is 547.77 mi.
680 mi = 1,094.40 kms