| Mercer Island to Reichenbach/Vogtland | 5,135.24 mi (8,264.37 km) |
| Mercer Island to Reinbek | 4,919.01 mi (7,916.38 km) |
| Mercer Island to Reinfeld | 4,904.98 mi (7,893.80 km) |
| Mercer Island to Reinheim | 5,103.08 mi (8,212.61 km) |
| Mercer Island to Reiskirchen | 5,057.86 mi (8,139.83 km) |
| Mercer Island to Rellingen | 4,901.38 mi (7,888.01 km) |
| Mercer Island to Remagen | 5,021.24 mi (8,080.90 km) |
| Mercer Island to Remscheid | 4,985.52 mi (8,023.42 km) |
| Mercer Island to Rendsburg | 4,860.10 mi (7,821.58 km) |
| Mercer Island to Renningen | 5,167.79 mi (8,316.76 km) |
| Mercer Island to Reutlingen | 5,191.18 mi (8,354.40 km) |
| Mercer Island to Rhaude | 4,879.08 mi (7,852.11 km) |
| Mercer Island to Rheda-Wiedenbruck | 4,973.04 mi (8,003.33 km) |
| Mercer Island to Rhede | 4,936.21 mi (7,944.06 km) |
| Mercer Island to Rheinau | 5,149.36 mi (8,287.09 km) |
