| Penarth to Rury | 1,103.20 mi (1,775.44 km) |
| Penarth to Rybnik | 950.39 mi (1,529.51 km) |
| Penarth to Ryki | 1,073.75 mi (1,728.03 km) |
| Penarth to Rypin | 959.45 mi (1,544.09 km) |
| Penarth to Rzeszow | 1,099.51 mi (1,769.49 km) |
| Penarth to Sandomierz | 1,078.24 mi (1,735.27 km) |
| Penarth to Sanok | 1,117.78 mi (1,798.90 km) |
| Penarth to Sedziszow Malopolski | 1,086.05 mi (1,747.83 km) |
| Penarth to Sepolno Krajenskie | 879.73 mi (1,415.79 km) |
| Penarth to Sidlice | 926.36 mi (1,490.83 km) |
| Penarth to Siechnice | 876.81 mi (1,411.08 km) |
| Penarth to Siedlce | 1,082.72 mi (1,742.46 km) |
| Penarth to Siemianowice Slaskie | 965.99 mi (1,554.62 km) |
| Penarth to Siemiatycze | 1,105.26 mi (1,778.74 km) |
| Penarth to Sieradz | 939.04 mi (1,511.23 km) |
