| Boerne to Sierpc | 5,634.17 mi (9,067.32 km) |
| Boerne to Skarzysko-Kamienna | 5,753.39 mi (9,259.19 km) |
| Boerne to Skawina | 5,767.66 mi (9,282.16 km) |
| Boerne to Skierniewice | 5,690.30 mi (9,157.65 km) |
| Boerne to Skoczow | 5,739.82 mi (9,237.35 km) |
| Boerne to Skwierzyna | 5,508.81 mi (8,865.57 km) |
| Boerne to Slawno | 5,474.82 mi (8,810.87 km) |
| Boerne to Slubice | 5,487.27 mi (8,830.91 km) |
| Boerne to Slupca | 5,600.61 mi (9,013.31 km) |
| Boerne to Slupsk | 5,481.68 mi (8,821.90 km) |
| Boerne to Sochaczew | 5,681.18 mi (9,142.97 km) |
| Boerne to Sokolka | 5,730.93 mi (9,223.03 km) |
| Boerne to Sokolow Podlaski | 5,738.24 mi (9,234.80 km) |
| Boerne to Solec Kujawski | 5,579.11 mi (8,978.71 km) |
| Boerne to Sopot | 5,531.08 mi (8,901.42 km) |
