| Clarksburg to Redondela | 3,499.29 mi (5,631.56 km) |
| Clarksburg to Reinosa | 3,692.10 mi (5,941.86 km) |
| Clarksburg to Requena | 3,936.19 mi (6,334.69 km) |
| Clarksburg to Reus | 3,989.77 mi (6,420.92 km) |
| Clarksburg to Rianxo | 3,480.73 mi (5,601.69 km) |
| Clarksburg to Ribadeo | 3,542.86 mi (5,701.69 km) |
| Clarksburg to Rincon de la Victoria | 3,866.32 mi (6,222.25 km) |
| Clarksburg to Ripoll | 4,008.01 mi (6,450.27 km) |
| Clarksburg to Ripollet | 4,028.05 mi (6,482.52 km) |
| Clarksburg to Rojales | 3,997.75 mi (6,433.75 km) |
| Clarksburg to Ronda | 3,822.00 mi (6,150.91 km) |
| Clarksburg to Roquetas de Mar | 3,947.22 mi (6,352.44 km) |
| Clarksburg to Rosas | 4,051.26 mi (6,519.87 km) |
| Clarksburg to Rubi | 4,022.37 mi (6,473.38 km) |
| Clarksburg to Rute | 3,843.75 mi (6,185.92 km) |
