| Ashtabula to Sierpc | 4,367.37 mi (7,028.60 km) |
| Ashtabula to Skarzysko-Kamienna | 4,481.69 mi (7,212.59 km) |
| Ashtabula to Skawina | 4,489.64 mi (7,225.38 km) |
| Ashtabula to Skierniewice | 4,420.53 mi (7,114.16 km) |
| Ashtabula to Skoczow | 4,459.35 mi (7,176.63 km) |
| Ashtabula to Skwierzyna | 4,233.16 mi (6,812.62 km) |
| Ashtabula to Slawno | 4,208.86 mi (6,773.51 km) |
| Ashtabula to Slubice | 4,209.14 mi (6,773.95 km) |
| Ashtabula to Slupca | 4,327.88 mi (6,965.04 km) |
| Ashtabula to Slupsk | 4,216.90 mi (6,786.44 km) |
| Ashtabula to Sochaczew | 4,412.70 mi (7,101.56 km) |
| Ashtabula to Sokolka | 4,474.92 mi (7,201.69 km) |
| Ashtabula to Sokolow Podlaski | 4,474.74 mi (7,201.40 km) |
| Ashtabula to Solec Kujawski | 4,310.37 mi (6,936.86 km) |
| Ashtabula to Sopot | 4,269.26 mi (6,870.72 km) |
