Depends on which Davenport. There are three. Davenport, IA: 549 miles Davenport, FL: 1,132 miles Davenport, OK: 164 miles
The shortest driving distance is 169 miles.
The driving distance between Davenport IA and Dixon IA is 23 miles per Map Quest. The driving time per Map Quest is 31 minutes.
167 miles
About 250 miles up to I-80, and then I-80 EAST across to Davenport.
It is 175 miles according to Google Maps.
It is 300.95 miles according to MapQuest.
Dubuque IA - 1,622 miles on I-90 Dubuque IL - 1,613 miles on I-90
940 miles.
Davenport and Bettendorf share a border, so it is theoretically possible to be in both places at once. Their downtowns are about 4 miles apart.
It is 1,445.22 miles according to MapQuest.
It is 494 miles according to Google Maps.