| Silver Spring to Radauti | 4,803.92 mi (7,731.17 km) |
| Silver Spring to Ramnicu Sarat | 4,949.09 mi (7,964.79 km) |
| Silver Spring to Ramnicu Valcea | 4,855.74 mi (7,814.56 km) |
| Silver Spring to Rasnov | 4,878.30 mi (7,850.86 km) |
| Silver Spring to Reghin | 4,801.12 mi (7,726.66 km) |
| Silver Spring to Resita | 4,749.08 mi (7,642.90 km) |
| Silver Spring to Roman | 4,879.43 mi (7,852.68 km) |
| Silver Spring to Rosiori de Vede | 4,920.89 mi (7,919.40 km) |
| Silver Spring to Rovinari | 4,815.33 mi (7,749.52 km) |
| Silver Spring to Roznov | 4,867.52 mi (7,833.52 km) |
| Silver Spring to Sabaoani | 4,872.82 mi (7,842.04 km) |
| Silver Spring to Sacele | 4,886.89 mi (7,864.68 km) |
| Silver Spring to Sacueni | 4,677.27 mi (7,527.33 km) |
| Silver Spring to Salcea | 4,828.68 mi (7,771.01 km) |
| Silver Spring to Salonta | 4,681.34 mi (7,533.89 km) |
