| Llantrisant to Sierpc | 975.64 mi (1,570.14 km) |
| Llantrisant to Skarzysko-Kamienna | 1,044.32 mi (1,680.67 km) |
| Llantrisant to Skawina | 1,015.66 mi (1,634.55 km) |
| Llantrisant to Skierniewice | 1,002.23 mi (1,612.93 km) |
| Llantrisant to Skoczow | 974.13 mi (1,567.71 km) |
| Llantrisant to Skwierzyna | 802.64 mi (1,291.72 km) |
| Llantrisant to Slawno | 853.89 mi (1,374.20 km) |
| Llantrisant to Slubice | 764.19 mi (1,229.84 km) |
| Llantrisant to Slupca | 903.43 mi (1,453.93 km) |
| Llantrisant to Slupsk | 868.72 mi (1,398.08 km) |
| Llantrisant to Sochaczew | 1,003.44 mi (1,614.88 km) |
| Llantrisant to Sokolka | 1,131.58 mi (1,821.11 km) |
| Llantrisant to Sokolow Podlaski | 1,086.63 mi (1,748.76 km) |
| Llantrisant to Solec Kujawski | 915.39 mi (1,473.18 km) |
| Llantrisant to Sopot | 930.22 mi (1,497.05 km) |
