| Boscombe to Sierpc | 927.26 mi (1,492.28 km) |
| Boscombe to Skarzysko-Kamienna | 987.60 mi (1,589.40 km) |
| Boscombe to Skawina | 953.40 mi (1,534.35 km) |
| Boscombe to Skierniewice | 949.23 mi (1,527.64 km) |
| Boscombe to Skoczow | 910.40 mi (1,465.15 km) |
| Boscombe to Skwierzyna | 752.45 mi (1,210.96 km) |
| Boscombe to Slawno | 814.73 mi (1,311.18 km) |
| Boscombe to Slubice | 712.38 mi (1,146.47 km) |
| Boscombe to Slupca | 851.64 mi (1,370.59 km) |
| Boscombe to Slupsk | 830.08 mi (1,335.88 km) |
| Boscombe to Sochaczew | 951.79 mi (1,531.77 km) |
| Boscombe to Sokolka | 1,086.18 mi (1,748.04 km) |
| Boscombe to Sokolow Podlaski | 1,036.30 mi (1,667.76 km) |
| Boscombe to Solec Kujawski | 868.06 mi (1,397.01 km) |
| Boscombe to Sopot | 890.82 mi (1,433.64 km) |
