| Mercer Island to Sosnowiec | 5,295.87 mi (8,522.88 km) |
| Mercer Island to Srem | 5,143.35 mi (8,277.42 km) |
| Mercer Island to Sroda Slaska | 5,192.50 mi (8,356.52 km) |
| Mercer Island to Sroda Wielkopolska | 5,139.65 mi (8,271.46 km) |
| Mercer Island to Stalowa Wola | 5,331.83 mi (8,580.75 km) |
| Mercer Island to Starachowice | 5,283.79 mi (8,503.44 km) |
| Mercer Island to Stargard Szczecinski | 5,028.86 mi (8,093.17 km) |
| Mercer Island to Starogard Gdanski | 5,056.07 mi (8,136.95 km) |
| Mercer Island to Stary Sacz | 5,369.36 mi (8,641.16 km) |
| Mercer Island to Staszow | 5,316.15 mi (8,555.52 km) |
| Mercer Island to Strzegom | 5,199.31 mi (8,367.48 km) |
| Mercer Island to Strzelce Krajenskie | 5,066.19 mi (8,153.24 km) |
| Mercer Island to Strzelce Opolskie | 5,266.03 mi (8,474.86 km) |
| Mercer Island to Strzelin | 5,224.65 mi (8,408.26 km) |
| Mercer Island to Strzyzow | 5,370.23 mi (8,642.55 km) |
