| Mercer Island to Sereflikochisar | 6,276.39 mi (10,100.88 km) |
| Mercer Island to Serik | 6,371.87 mi (10,254.53 km) |
| Mercer Island to Serinhisar | 6,296.83 mi (10,133.77 km) |
| Mercer Island to Serinyol | 6,486.42 mi (10,438.88 km) |
| Mercer Island to Seydisehir | 6,351.16 mi (10,221.20 km) |
| Mercer Island to Seyhan | 6,433.05 mi (10,352.99 km) |
| Mercer Island to Seyitgazi | 6,198.74 mi (9,975.91 km) |
| Mercer Island to Siirt | 6,449.91 mi (10,380.13 km) |
| Mercer Island to Sile | 6,067.34 mi (9,764.44 km) |
| Mercer Island to Silifke | 6,452.88 mi (10,384.90 km) |
| Mercer Island to Silivri | 6,050.92 mi (9,738.01 km) |
| Mercer Island to Silopi | 6,501.08 mi (10,462.48 km) |
| Mercer Island to Simav | 6,193.57 mi (9,967.59 km) |
| Mercer Island to Sinanpasa | 6,237.08 mi (10,037.61 km) |
| Mercer Island to Sindirgi | 6,169.10 mi (9,928.20 km) |
