| Clarksburg to Redon | 3,666.86 mi (5,901.24 km) |
| Clarksburg to Reims | 3,886.30 mi (6,254.40 km) |
| Clarksburg to Rennes | 3,673.29 mi (5,911.59 km) |
| Clarksburg to Revel | 3,961.83 mi (6,375.95 km) |
| Clarksburg to Reze | 3,700.65 mi (5,955.62 km) |
| Clarksburg to Riedisheim | 4,068.38 mi (6,547.43 km) |
| Clarksburg to Rillieux-la-Pape | 4,020.49 mi (6,470.36 km) |
| Clarksburg to Riom | 3,940.47 mi (6,341.57 km) |
| Clarksburg to Riorges | 3,976.68 mi (6,399.85 km) |
| Clarksburg to Ris-Orangis | 3,834.73 mi (6,171.41 km) |
| Clarksburg to Rive-de-Gier | 4,016.89 mi (6,464.56 km) |
| Clarksburg to Rivesaltes | 4,022.02 mi (6,472.82 km) |
| Clarksburg to Rixheim | 4,069.94 mi (6,549.94 km) |
| Clarksburg to Roanne | 3,978.09 mi (6,402.12 km) |
| Clarksburg to Roche-la-Moliere | 4,006.89 mi (6,448.46 km) |
