| Llantwit Major to Sierpc | 982.19 mi (1,580.69 km) |
| Llantwit Major to Skarzysko-Kamienna | 1,049.92 mi (1,689.68 km) |
| Llantwit Major to Skawina | 1,020.51 mi (1,642.35 km) |
| Llantwit Major to Skierniewice | 1,008.27 mi (1,622.65 km) |
| Llantwit Major to Skoczow | 978.75 mi (1,575.14 km) |
| Llantwit Major to Skwierzyna | 808.94 mi (1,301.86 km) |
| Llantwit Major to Slawno | 861.31 mi (1,386.14 km) |
| Llantwit Major to Slubice | 770.29 mi (1,239.66 km) |
| Llantwit Major to Slupca | 909.59 mi (1,463.84 km) |
| Llantwit Major to Slupsk | 876.19 mi (1,410.10 km) |
| Llantwit Major to Sochaczew | 1,009.64 mi (1,624.86 km) |
| Llantwit Major to Sokolka | 1,138.49 mi (1,832.22 km) |
| Llantwit Major to Sokolow Podlaski | 1,093.00 mi (1,759.01 km) |
| Llantwit Major to Solec Kujawski | 922.04 mi (1,483.88 km) |
| Llantwit Major to Sopot | 937.64 mi (1,508.99 km) |
