| Keystone to Rury | 5,325.39 mi (8,570.39 km) |
| Keystone to Rybnik | 5,209.11 mi (8,383.25 km) |
| Keystone to Ryki | 5,290.23 mi (8,513.80 km) |
| Keystone to Rypin | 5,151.49 mi (8,290.52 km) |
| Keystone to Rzeszow | 5,346.08 mi (8,603.68 km) |
| Keystone to Sandomierz | 5,314.75 mi (8,553.26 km) |
| Keystone to Sanok | 5,370.78 mi (8,643.43 km) |
| Keystone to Sedziszow Malopolski | 5,333.31 mi (8,583.13 km) |
| Keystone to Sepolno Krajenskie | 5,068.51 mi (8,156.98 km) |
| Keystone to Sidlice | 5,082.02 mi (8,178.73 km) |
| Keystone to Siechnice | 5,125.10 mi (8,248.05 km) |
| Keystone to Siedlce | 5,285.23 mi (8,505.75 km) |
| Keystone to Siemianowice Slaskie | 5,220.35 mi (8,401.34 km) |
| Keystone to Siemiatycze | 5,298.31 mi (8,526.81 km) |
| Keystone to Sieradz | 5,170.17 mi (8,320.58 km) |
