| Swansea to Sycow | 4,854.59 mi (7,812.71 km) |
| Swansea to Szamotuly | 4,762.10 mi (7,663.85 km) |
| Swansea to Szczecin | 4,659.84 mi (7,499.29 km) |
| Swansea to Szczecinek | 4,719.63 mi (7,595.52 km) |
| Swansea to Szczytno | 4,865.27 mi (7,829.90 km) |
| Swansea to Szprotawa | 4,768.53 mi (7,674.21 km) |
| Swansea to Sztum | 4,787.65 mi (7,704.97 km) |
| Swansea to Szubin | 4,783.80 mi (7,698.79 km) |
| Swansea to Szydlowiec | 4,963.38 mi (7,987.79 km) |
| Swansea to Tarnobrzeg | 5,020.07 mi (8,079.03 km) |
| Swansea to Tarnow | 5,022.16 mi (8,082.38 km) |
| Swansea to Tarnowskie Gory | 4,930.44 mi (7,934.78 km) |
| Swansea to Tczew | 4,773.05 mi (7,681.48 km) |
| Swansea to Tomaszow Lubelski | 5,083.60 mi (8,181.26 km) |
| Swansea to Tomaszow Mazowiecki | 4,923.18 mi (7,923.10 km) |
