| Dubuque to Chateaubriant | 4,119.88 mi (6,630.30 km) |
| Dubuque to Chateaudun | 4,213.63 mi (6,781.19 km) |
| Dubuque to Chateauneuf-les-Martigues | 4,549.33 mi (7,321.43 km) |
| Dubuque to Chateaurenard | 4,516.42 mi (7,268.48 km) |
| Dubuque to Chateauroux | 4,274.89 mi (6,879.76 km) |
| Dubuque to Chatellerault | 4,229.22 mi (6,806.28 km) |
| Dubuque to Chatenay-Malabry | 4,224.01 mi (6,797.89 km) |
| Dubuque to Chatillon | 4,223.17 mi (6,796.54 km) |
| Dubuque to Chatou | 4,214.74 mi (6,782.97 km) |
| Dubuque to Chaumont | 4,358.14 mi (7,013.75 km) |
| Dubuque to Chauny | 4,227.85 mi (6,804.06 km) |
| Dubuque to Chaville | 4,218.97 mi (6,789.77 km) |
| Dubuque to Checy | 4,247.05 mi (6,834.97 km) |
| Dubuque to Chelles | 4,231.89 mi (6,810.57 km) |
| Dubuque to Chennevieres-sur-Marne | 4,232.56 mi (6,811.65 km) |
