| Monrovia to Sierpc | 5,906.32 mi (9,505.31 km) |
| Monrovia to Skarzysko-Kamienna | 6,037.46 mi (9,716.35 km) |
| Monrovia to Skawina | 6,076.68 mi (9,779.47 km) |
| Monrovia to Skierniewice | 5,970.28 mi (9,608.24 km) |
| Monrovia to Skoczow | 6,061.01 mi (9,754.25 km) |
| Monrovia to Skwierzyna | 5,820.91 mi (9,367.85 km) |
| Monrovia to Slawno | 5,752.42 mi (9,257.63 km) |
| Monrovia to Slubice | 5,810.74 mi (9,351.48 km) |
| Monrovia to Slupca | 5,896.51 mi (9,489.51 km) |
| Monrovia to Slupsk | 5,754.84 mi (9,261.53 km) |
| Monrovia to Sochaczew | 5,956.89 mi (9,586.68 km) |
| Monrovia to Sokolka | 5,961.68 mi (9,594.40 km) |
| Monrovia to Sokolow Podlaski | 5,993.31 mi (9,645.30 km) |
| Monrovia to Solec Kujawski | 5,861.14 mi (9,432.59 km) |
| Monrovia to Sopot | 5,791.59 mi (9,320.66 km) |
