| Dubuque to Rochefort | 4,201.33 mi (6,761.38 km) |
| Dubuque to Rodez | 4,405.58 mi (7,090.10 km) |
| Dubuque to Rognac | 4,547.77 mi (7,318.92 km) |
| Dubuque to Roissy-en-Brie | 4,237.36 mi (6,819.37 km) |
| Dubuque to Romainville | 4,225.57 mi (6,800.40 km) |
| Dubuque to Romans-sur-Isere | 4,477.00 mi (7,205.04 km) |
| Dubuque to Rombas | 4,349.27 mi (6,999.47 km) |
| Dubuque to Romilly-sur-Seine | 4,288.78 mi (6,902.12 km) |
| Dubuque to Ronchin | 4,186.07 mi (6,736.83 km) |
| Dubuque to Roncq | 4,181.77 mi (6,729.91 km) |
| Dubuque to Roquebrune-sur-Argens | 4,606.01 mi (7,412.65 km) |
| Dubuque to Roquevaire | 4,568.47 mi (7,352.25 km) |
| Dubuque to Rosny-sous-Bois | 4,228.06 mi (6,804.41 km) |
| Dubuque to Roubaix | 4,186.39 mi (6,737.34 km) |
| Dubuque to Rouen | 4,153.52 mi (6,684.45 km) |
