| Williamsport to Srbobran | 4,555.12 mi (7,330.76 km) |
| Williamsport to Sremska Kamenica | 4,569.79 mi (7,354.37 km) |
| Williamsport to Sremska Mitrovica | 4,570.76 mi (7,355.93 km) |
| Williamsport to Sremski Karlovci | 4,574.35 mi (7,361.71 km) |
| Williamsport to Stara Pazova | 4,592.31 mi (7,390.61 km) |
| Williamsport to Subotica | 4,528.00 mi (7,287.12 km) |
| Williamsport to Surcin | 4,604.32 mi (7,409.94 km) |
| Williamsport to Surdulica | 4,766.42 mi (7,670.81 km) |
| Williamsport to Svilajnac | 4,664.56 mi (7,506.88 km) |
| Williamsport to Svrljig | 4,734.24 mi (7,619.02 km) |
| Williamsport to Temerin | 4,563.72 mi (7,344.60 km) |
| Williamsport to Titel | 4,588.71 mi (7,384.82 km) |
| Williamsport to Topola | 4,642.17 mi (7,470.85 km) |
| Williamsport to Trgoviste | 4,777.79 mi (7,689.10 km) |
| Williamsport to Trstenik | 4,680.95 mi (7,533.26 km) |
