| Duluth to Rothenbach an der Pegnitz | 4,366.35 mi (7,026.97 km) |
| Duluth to Rothenburg ob der Tauber | 4,335.15 mi (6,976.75 km) |
| Duluth to Rottweil | 4,336.67 mi (6,979.20 km) |
| Duluth to Rudersberg | 4,335.44 mi (6,977.21 km) |
| Duluth to Rudesheim am Rhein | 4,231.63 mi (6,810.14 km) |
| Duluth to Rudolstadt | 4,312.59 mi (6,940.45 km) |
| Duluth to Runkel | 4,220.64 mi (6,792.47 km) |
| Duluth to Ruppichteroth | 4,178.74 mi (6,725.04 km) |
| Duluth to Russelsheim | 4,247.52 mi (6,835.73 km) |
| Duluth to Rutesheim | 4,318.82 mi (6,950.47 km) |
| Duluth to Ruthen | 4,183.83 mi (6,733.22 km) |
| Duluth to Saalfeld | 4,316.93 mi (6,947.43 km) |
| Duluth to Saarbrucken | 4,232.59 mi (6,811.69 km) |
| Duluth to Saarlouis | 4,220.23 mi (6,791.80 km) |
| Duluth to Saarwellingen | 4,220.50 mi (6,792.23 km) |
