| Rockville to Rury | 4,546.20 mi (7,316.41 km) |
| Rockville to Rybnik | 4,441.08 mi (7,147.24 km) |
| Rockville to Ryki | 4,510.33 mi (7,258.68 km) |
| Rockville to Rypin | 4,369.30 mi (7,031.72 km) |
| Rockville to Rzeszow | 4,572.63 mi (7,358.94 km) |
| Rockville to Sandomierz | 4,538.99 mi (7,304.79 km) |
| Rockville to Sanok | 4,599.03 mi (7,401.42 km) |
| Rockville to Sedziszow Malopolski | 4,560.22 mi (7,338.96 km) |
| Rockville to Sepolno Krajenskie | 4,287.22 mi (6,899.61 km) |
| Rockville to Sidlice | 4,295.86 mi (6,913.52 km) |
| Rockville to Siechnice | 4,354.87 mi (7,008.48 km) |
| Rockville to Siedlce | 4,502.78 mi (7,246.52 km) |
| Rockville to Siemianowice Slaskie | 4,450.74 mi (7,162.77 km) |
| Rockville to Siemiatycze | 4,514.06 mi (7,264.68 km) |
| Rockville to Sieradz | 4,395.05 mi (7,073.14 km) |
