| Buckhurst Hill to Sierpc | 832.09 mi (1,339.13 km) |
| Buckhurst Hill to Skarzysko-Kamienna | 898.22 mi (1,445.55 km) |
| Buckhurst Hill to Skawina | 869.13 mi (1,398.72 km) |
| Buckhurst Hill to Skierniewice | 857.01 mi (1,379.22 km) |
| Buckhurst Hill to Skoczow | 827.70 mi (1,332.05 km) |
| Buckhurst Hill to Skwierzyna | 658.22 mi (1,059.30 km) |
| Buckhurst Hill to Slawno | 715.24 mi (1,151.06 km) |
| Buckhurst Hill to Slubice | 619.17 mi (996.46 km) |
| Buckhurst Hill to Slupca | 758.53 mi (1,220.74 km) |
| Buckhurst Hill to Slupsk | 730.42 mi (1,175.50 km) |
| Buckhurst Hill to Sochaczew | 858.66 mi (1,381.88 km) |
| Buckhurst Hill to Sokolka | 989.54 mi (1,592.50 km) |
| Buckhurst Hill to Sokolow Podlaski | 942.36 mi (1,516.59 km) |
| Buckhurst Hill to Solec Kujawski | 772.26 mi (1,242.84 km) |
| Buckhurst Hill to Sopot | 791.49 mi (1,273.77 km) |
