| Mercer Island to Rothenbach an der Pegnitz | 5,179.32 mi (8,335.32 km) |
| Mercer Island to Rothenburg ob der Tauber | 5,160.87 mi (8,305.62 km) |
| Mercer Island to Rottweil | 5,195.42 mi (8,361.22 km) |
| Mercer Island to Rudersberg | 5,174.90 mi (8,328.20 km) |
| Mercer Island to Rudesheim am Rhein | 5,072.55 mi (8,163.49 km) |
| Mercer Island to Rudolstadt | 5,107.79 mi (8,220.19 km) |
| Mercer Island to Runkel | 5,053.30 mi (8,132.50 km) |
| Mercer Island to Ruppichteroth | 5,011.91 mi (8,065.89 km) |
| Mercer Island to Russelsheim | 5,083.33 mi (8,180.83 km) |
| Mercer Island to Rutesheim | 5,165.48 mi (8,313.03 km) |
| Mercer Island to Ruthen | 4,997.55 mi (8,042.79 km) |
| Mercer Island to Saalfeld | 5,112.64 mi (8,228.00 km) |
| Mercer Island to Saarbrucken | 5,093.57 mi (8,197.32 km) |
| Mercer Island to Saarlouis | 5,082.60 mi (8,179.65 km) |
| Mercer Island to Saarwellingen | 5,081.78 mi (8,178.34 km) |
