| Silver Spring to Redon | 3,665.05 mi (5,898.32 km) |
| Silver Spring to Reims | 3,885.78 mi (6,253.56 km) |
| Silver Spring to Rennes | 3,671.71 mi (5,909.05 km) |
| Silver Spring to Revel | 3,958.84 mi (6,371.14 km) |
| Silver Spring to Reze | 3,698.70 mi (5,952.49 km) |
| Silver Spring to Riedisheim | 4,067.66 mi (6,546.27 km) |
| Silver Spring to Rillieux-la-Pape | 4,018.75 mi (6,467.56 km) |
| Silver Spring to Riom | 3,938.54 mi (6,338.47 km) |
| Silver Spring to Riorges | 3,974.92 mi (6,397.02 km) |
| Silver Spring to Ris-Orangis | 3,833.80 mi (6,169.90 km) |
| Silver Spring to Rive-de-Gier | 4,015.01 mi (6,461.53 km) |
| Silver Spring to Rivesaltes | 4,018.89 mi (6,467.78 km) |
| Silver Spring to Rixheim | 4,069.23 mi (6,548.79 km) |
| Silver Spring to Roanne | 3,976.33 mi (6,399.29 km) |
| Silver Spring to Roche-la-Moliere | 4,004.93 mi (6,445.31 km) |
