| Hartlepool to Sierpc | 858.00 mi (1,380.82 km) |
| Hartlepool to Skarzysko-Kamienna | 950.16 mi (1,529.13 km) |
| Hartlepool to Skawina | 941.68 mi (1,515.48 km) |
| Hartlepool to Skierniewice | 897.53 mi (1,444.43 km) |
| Hartlepool to Skoczow | 907.04 mi (1,459.74 km) |
| Hartlepool to Skwierzyna | 697.68 mi (1,122.81 km) |
| Hartlepool to Slawno | 715.59 mi (1,151.64 km) |
| Hartlepool to Slubice | 666.38 mi (1,072.44 km) |
| Hartlepool to Slupca | 798.65 mi (1,285.31 km) |
| Hartlepool to Slupsk | 728.52 mi (1,172.44 km) |
| Hartlepool to Sochaczew | 894.56 mi (1,439.65 km) |
| Hartlepool to Sokolka | 1,001.16 mi (1,611.21 km) |
| Hartlepool to Sokolow Podlaski | 971.33 mi (1,563.20 km) |
| Hartlepool to Solec Kujawski | 796.89 mi (1,282.47 km) |
| Hartlepool to Sopot | 789.69 mi (1,270.88 km) |
