| Rockville to Redon | 3,667.69 mi (5,902.58 km) |
| Rockville to Reims | 3,887.86 mi (6,256.91 km) |
| Rockville to Rennes | 3,674.26 mi (5,913.14 km) |
| Rockville to Revel | 3,962.00 mi (6,376.22 km) |
| Rockville to Reze | 3,701.41 mi (5,956.84 km) |
| Rockville to Riedisheim | 4,069.83 mi (6,549.76 km) |
| Rockville to Rillieux-la-Pape | 4,021.37 mi (6,471.77 km) |
| Rockville to Riom | 3,941.24 mi (6,342.81 km) |
| Rockville to Riorges | 3,977.55 mi (6,401.24 km) |
| Rockville to Ris-Orangis | 3,836.06 mi (6,173.55 km) |
| Rockville to Rive-de-Gier | 4,017.69 mi (6,465.84 km) |
| Rockville to Rivesaltes | 4,022.11 mi (6,472.96 km) |
| Rockville to Rixheim | 4,071.40 mi (6,552.28 km) |
| Rockville to Roanne | 3,978.96 mi (6,403.51 km) |
| Rockville to Roche-la-Moliere | 4,007.64 mi (6,449.67 km) |
