| Duluth to Rochefort | 4,082.02 mi (6,569.38 km) |
| Duluth to Rodez | 4,285.31 mi (6,896.55 km) |
| Duluth to Rognac | 4,424.82 mi (7,121.05 km) |
| Duluth to Roissy-en-Brie | 4,097.42 mi (6,594.16 km) |
| Duluth to Romainville | 4,085.66 mi (6,575.24 km) |
| Duluth to Romans-sur-Isere | 4,347.95 mi (6,997.35 km) |
| Duluth to Rombas | 4,200.28 mi (6,759.70 km) |
| Duluth to Romilly-sur-Seine | 4,147.81 mi (6,675.26 km) |
| Duluth to Ronchin | 4,037.25 mi (6,497.33 km) |
| Duluth to Roncq | 4,032.23 mi (6,489.24 km) |
| Duluth to Roquebrune-sur-Argens | 4,479.82 mi (7,209.58 km) |
| Duluth to Roquevaire | 4,445.19 mi (7,153.85 km) |
| Duluth to Rosny-sous-Bois | 4,088.13 mi (6,579.21 km) |
| Duluth to Roubaix | 4,037.01 mi (6,496.93 km) |
| Duluth to Rouen | 4,013.83 mi (6,459.63 km) |
