| Clarksburg to Reichenbach/Vogtland | 4,179.85 mi (6,726.82 km) |
| Clarksburg to Reinbek | 4,014.65 mi (6,460.95 km) |
| Clarksburg to Reinfeld | 4,014.21 mi (6,460.24 km) |
| Clarksburg to Reinheim | 4,066.49 mi (6,544.38 km) |
| Clarksburg to Reiskirchen | 4,043.82 mi (6,507.90 km) |
| Clarksburg to Rellingen | 3,994.51 mi (6,428.54 km) |
| Clarksburg to Remagen | 3,980.48 mi (6,405.96 km) |
| Clarksburg to Remscheid | 3,962.35 mi (6,376.79 km) |
| Clarksburg to Rendsburg | 3,970.89 mi (6,390.53 km) |
| Clarksburg to Renningen | 4,102.55 mi (6,602.42 km) |
| Clarksburg to Reutlingen | 4,122.74 mi (6,634.91 km) |
| Clarksburg to Rhaude | 3,921.99 mi (6,311.83 km) |
| Clarksburg to Rheda-Wiedenbruck | 3,987.24 mi (6,416.84 km) |
| Clarksburg to Rhede | 3,924.84 mi (6,316.43 km) |
| Clarksburg to Rheinau | 4,064.47 mi (6,541.13 km) |
