| Mercer Island to Srbobran | 5,605.56 mi (9,021.28 km) |
| Mercer Island to Sremska Kamenica | 5,626.31 mi (9,054.67 km) |
| Mercer Island to Sremska Mitrovica | 5,637.37 mi (9,072.47 km) |
| Mercer Island to Sremski Karlovci | 5,629.52 mi (9,059.84 km) |
| Mercer Island to Stara Pazova | 5,647.88 mi (9,089.38 km) |
| Mercer Island to Subotica | 5,567.64 mi (8,960.25 km) |
| Mercer Island to Surcin | 5,661.77 mi (9,111.74 km) |
| Mercer Island to Surdulica | 5,832.81 mi (9,387.00 km) |
| Mercer Island to Svilajnac | 5,717.05 mi (9,200.70 km) |
| Mercer Island to Svrljig | 5,786.00 mi (9,311.66 km) |
| Mercer Island to Temerin | 5,614.91 mi (9,036.32 km) |
| Mercer Island to Titel | 5,636.66 mi (9,071.34 km) |
| Mercer Island to Topola | 5,704.21 mi (9,180.04 km) |
| Mercer Island to Trgoviste | 5,853.11 mi (9,419.67 km) |
| Mercer Island to Trstenik | 5,750.71 mi (9,254.88 km) |
