| Willow Grove to Srbobran | 4,526.94 mi (7,285.41 km) |
| Willow Grove to Sremska Kamenica | 4,541.06 mi (7,308.13 km) |
| Willow Grove to Sremska Mitrovica | 4,541.34 mi (7,308.58 km) |
| Willow Grove to Sremski Karlovci | 4,545.67 mi (7,315.55 km) |
| Willow Grove to Stara Pazova | 4,563.43 mi (7,344.13 km) |
| Willow Grove to Subotica | 4,500.83 mi (7,243.38 km) |
| Willow Grove to Surcin | 4,575.20 mi (7,363.07 km) |
| Willow Grove to Surdulica | 4,735.17 mi (7,620.52 km) |
| Willow Grove to Svilajnac | 4,635.19 mi (7,459.63 km) |
| Willow Grove to Svrljig | 4,704.27 mi (7,570.79 km) |
| Willow Grove to Temerin | 4,535.41 mi (7,299.04 km) |
| Willow Grove to Titel | 4,560.38 mi (7,339.22 km) |
| Willow Grove to Topola | 4,612.37 mi (7,422.90 km) |
| Willow Grove to Trgoviste | 4,745.83 mi (7,637.68 km) |
| Willow Grove to Trstenik | 4,650.27 mi (7,483.88 km) |
