| Mercer Island to Samandag | 6,502.21 mi (10,464.30 km) |
| Mercer Island to Samsun | 6,158.59 mi (9,911.30 km) |
| Mercer Island to Sanliurfa | 6,466.86 mi (10,407.41 km) |
| Mercer Island to Saray | 6,021.32 mi (9,690.38 km) |
| Mercer Island to Saraykent | 6,254.53 mi (10,065.69 km) |
| Mercer Island to Saraykoy | 6,268.16 mi (10,087.62 km) |
| Mercer Island to Sarayonu | 6,303.99 mi (10,145.30 km) |
| Mercer Island to Sarigol | 6,243.62 mi (10,048.13 km) |
| Mercer Island to Sarikamis | 6,291.99 mi (10,125.99 km) |
| Mercer Island to Sarikaya | 6,266.05 mi (10,084.24 km) |
| Mercer Island to Sarioglan | 6,301.70 mi (10,141.61 km) |
| Mercer Island to Sariveliler | 6,411.23 mi (10,317.88 km) |
| Mercer Island to Sariyer | 6,058.67 mi (9,750.49 km) |
| Mercer Island to Sariz | 6,349.04 mi (10,217.80 km) |
| Mercer Island to Sarkikaraagac | 6,299.61 mi (10,138.24 km) |
