| Cwmbran to Rury | 1,094.47 mi (1,761.38 km) |
| Cwmbran to Rybnik | 943.34 mi (1,518.17 km) |
| Cwmbran to Ryki | 1,064.72 mi (1,713.50 km) |
| Cwmbran to Rypin | 949.24 mi (1,527.65 km) |
| Cwmbran to Rzeszow | 1,091.93 mi (1,757.30 km) |
| Cwmbran to Sandomierz | 1,070.11 mi (1,722.17 km) |
| Cwmbran to Sanok | 1,110.61 mi (1,787.35 km) |
| Cwmbran to Sedziszow Malopolski | 1,078.49 mi (1,735.66 km) |
| Cwmbran to Sepolno Krajenskie | 869.16 mi (1,398.78 km) |
| Cwmbran to Sidlice | 914.93 mi (1,472.44 km) |
| Cwmbran to Siechnice | 868.91 mi (1,398.38 km) |
| Cwmbran to Siedlce | 1,073.18 mi (1,727.12 km) |
| Cwmbran to Siemianowice Slaskie | 958.67 mi (1,542.83 km) |
| Cwmbran to Siemiatycze | 1,095.45 mi (1,762.96 km) |
| Cwmbran to Sieradz | 930.34 mi (1,497.24 km) |
