| Silver Spring to Reichenbach/Vogtland | 4,180.76 mi (6,728.28 km) |
| Silver Spring to Reinbek | 4,016.40 mi (6,463.77 km) |
| Silver Spring to Reinfeld | 4,016.11 mi (6,463.30 km) |
| Silver Spring to Reinheim | 4,066.71 mi (6,544.73 km) |
| Silver Spring to Reiskirchen | 4,044.33 mi (6,508.72 km) |
| Silver Spring to Rellingen | 3,996.27 mi (6,431.37 km) |
| Silver Spring to Remagen | 3,980.80 mi (6,406.49 km) |
| Silver Spring to Remscheid | 3,962.91 mi (6,377.68 km) |
| Silver Spring to Rendsburg | 3,972.89 mi (6,393.74 km) |
| Silver Spring to Renningen | 4,102.39 mi (6,602.16 km) |
| Silver Spring to Reutlingen | 4,122.51 mi (6,634.54 km) |
| Silver Spring to Rhaude | 3,923.34 mi (6,314.01 km) |
| Silver Spring to Rheda-Wiedenbruck | 3,988.16 mi (6,418.32 km) |
| Silver Spring to Rhede | 3,925.60 mi (6,317.64 km) |
| Silver Spring to Rheinau | 4,064.16 mi (6,540.63 km) |
