| Mukilteo to Sierpc | 5,123.20 mi (8,245.00 km) |
| Mukilteo to Skarzysko-Kamienna | 5,256.30 mi (8,459.19 km) |
| Mukilteo to Skawina | 5,307.55 mi (8,541.68 km) |
| Mukilteo to Skierniewice | 5,189.17 mi (8,351.17 km) |
| Mukilteo to Skoczow | 5,299.07 mi (8,528.04 km) |
| Mukilteo to Skwierzyna | 5,062.27 mi (8,146.94 km) |
| Mukilteo to Slawno | 4,977.33 mi (8,010.25 km) |
| Mukilteo to Slubice | 5,058.85 mi (8,141.43 km) |
| Mukilteo to Slupca | 5,126.36 mi (8,250.08 km) |
| Mukilteo to Slupsk | 4,977.31 mi (8,010.20 km) |
| Mukilteo to Sochaczew | 5,173.97 mi (8,326.70 km) |
| Mukilteo to Sokolka | 5,155.81 mi (8,297.47 km) |
| Mukilteo to Sokolow Podlaski | 5,198.59 mi (8,366.32 km) |
| Mukilteo to Solec Kujawski | 5,084.73 mi (8,183.08 km) |
| Mukilteo to Sopot | 5,006.16 mi (8,056.63 km) |
