| Boussu to Skarzysko-Kamienna | 747.83 mi (1,203.52 km) |
| Boussu to Skawina | 708.46 mi (1,140.16 km) |
| Boussu to Skierniewice | 714.35 mi (1,149.63 km) |
| Boussu to Skoczow | 664.52 mi (1,069.44 km) |
| Boussu to Skwierzyna | 524.34 mi (843.84 km) |
| Boussu to Slawno | 605.73 mi (974.83 km) |
| Boussu to Slubice | 482.36 mi (776.28 km) |
| Boussu to Slupca | 619.46 mi (996.93 km) |
| Boussu to Slupsk | 621.70 mi (1,000.53 km) |
| Boussu to Sochaczew | 718.77 mi (1,156.74 km) |
| Boussu to Sokolka | 861.35 mi (1,386.21 km) |
| Boussu to Sokolow Podlaski | 804.42 mi (1,294.58 km) |
| Boussu to Solec Kujawski | 642.75 mi (1,034.40 km) |
| Boussu to Sopot | 679.50 mi (1,093.55 km) |
| Boussu to Sosnowiec | 674.95 mi (1,086.23 km) |
