| Leighton Buzzard to Sierpc | 856.70 mi (1,378.73 km) |
| Leighton Buzzard to Skarzysko-Kamienna | 926.02 mi (1,490.28 km) |
| Leighton Buzzard to Skawina | 898.98 mi (1,446.78 km) |
| Leighton Buzzard to Skierniewice | 883.42 mi (1,421.72 km) |
| Leighton Buzzard to Skoczow | 858.12 mi (1,381.00 km) |
| Leighton Buzzard to Skwierzyna | 683.70 mi (1,100.31 km) |
| Leighton Buzzard to Slawno | 736.08 mi (1,184.61 km) |
| Leighton Buzzard to Slubice | 645.36 mi (1,038.60 km) |
| Leighton Buzzard to Slupca | 784.55 mi (1,262.62 km) |
| Leighton Buzzard to Slupsk | 751.04 mi (1,208.69 km) |
| Leighton Buzzard to Sochaczew | 884.54 mi (1,423.53 km) |
| Leighton Buzzard to Sokolka | 1,012.87 mi (1,630.06 km) |
| Leighton Buzzard to Sokolow Podlaski | 967.68 mi (1,557.32 km) |
| Leighton Buzzard to Solec Kujawski | 796.48 mi (1,281.82 km) |
| Leighton Buzzard to Sopot | 812.41 mi (1,307.45 km) |
