| Swansea to Rury | 5,018.16 mi (8,075.95 km) |
| Swansea to Rybnik | 4,935.36 mi (7,942.69 km) |
| Swansea to Ryki | 4,981.35 mi (8,016.71 km) |
| Swansea to Rypin | 4,837.53 mi (7,785.25 km) |
| Swansea to Rzeszow | 5,055.41 mi (8,135.89 km) |
| Swansea to Sandomierz | 5,017.82 mi (8,075.40 km) |
| Swansea to Sanok | 5,084.57 mi (8,182.82 km) |
| Swansea to Sedziszow Malopolski | 5,043.80 mi (8,117.22 km) |
| Swansea to Sepolno Krajenskie | 4,758.50 mi (7,658.07 km) |
| Swansea to Sidlice | 4,756.36 mi (7,654.63 km) |
| Swansea to Siechnice | 4,846.48 mi (7,799.65 km) |
| Swansea to Siedlce | 4,968.54 mi (7,996.09 km) |
| Swansea to Siemianowice Slaskie | 4,942.11 mi (7,953.56 km) |
| Swansea to Siemiatycze | 4,975.73 mi (8,007.66 km) |
| Swansea to Sieradz | 4,877.11 mi (7,848.95 km) |
