| North Adams to Sierpc | 4,057.86 mi (6,530.49 km) |
| North Adams to Skarzysko-Kamienna | 4,167.12 mi (6,706.33 km) |
| North Adams to Skawina | 4,168.90 mi (6,709.19 km) |
| North Adams to Skierniewice | 4,108.06 mi (6,611.29 km) |
| North Adams to Skoczow | 4,136.19 mi (6,656.56 km) |
| North Adams to Skwierzyna | 3,915.99 mi (6,302.18 km) |
| North Adams to Slawno | 3,901.00 mi (6,278.06 km) |
| North Adams to Slubice | 3,889.55 mi (6,259.62 km) |
| North Adams to Slupca | 4,013.09 mi (6,458.44 km) |
| North Adams to Slupsk | 3,910.04 mi (6,292.61 km) |
| North Adams to Sochaczew | 4,101.45 mi (6,600.64 km) |
| North Adams to Sokolka | 4,173.99 mi (6,717.39 km) |
| North Adams to Sokolow Podlaski | 4,167.54 mi (6,707.01 km) |
| North Adams to Solec Kujawski | 3,999.40 mi (6,436.42 km) |
| North Adams to Sopot | 3,964.70 mi (6,380.56 km) |
