| Clarksburg to Rende | 4,740.29 mi (7,628.76 km) |
| Clarksburg to Resana | 4,328.47 mi (6,966.00 km) |
| Clarksburg to Rescaldina | 4,201.62 mi (6,761.86 km) |
| Clarksburg to Rezzato | 4,263.29 mi (6,861.10 km) |
| Clarksburg to Rho | 4,207.87 mi (6,771.91 km) |
| Clarksburg to Ribera | 4,678.47 mi (7,529.26 km) |
| Clarksburg to Riccione Marina | 4,414.38 mi (7,104.26 km) |
| Clarksburg to Riesi | 4,724.19 mi (7,602.86 km) |
| Clarksburg to Rieti | 4,479.71 mi (7,209.40 km) |
| Clarksburg to Rignano Flaminio | 4,470.67 mi (7,194.84 km) |
| Clarksburg to Rignano sull'Arno | 4,372.29 mi (7,036.52 km) |
| Clarksburg to Rimini | 4,408.81 mi (7,095.29 km) |
| Clarksburg to Rionero in Vulture | 4,657.20 mi (7,495.04 km) |
| Clarksburg to Riposto | 4,757.81 mi (7,656.96 km) |
| Clarksburg to Riva del Garda | 4,273.71 mi (6,877.87 km) |
