| Allentown to Srbobran | 4,521.49 mi (7,276.63 km) |
| Allentown to Sremska Kamenica | 4,535.77 mi (7,299.62 km) |
| Allentown to Sremska Mitrovica | 4,536.25 mi (7,300.39 km) |
| Allentown to Sremski Karlovci | 4,540.36 mi (7,307.01 km) |
| Allentown to Stara Pazova | 4,558.18 mi (7,335.69 km) |
| Allentown to Subotica | 4,495.07 mi (7,234.12 km) |
| Allentown to Surcin | 4,570.03 mi (7,354.75 km) |
| Allentown to Surdulica | 4,730.64 mi (7,613.23 km) |
| Allentown to Svilajnac | 4,630.10 mi (7,451.42 km) |
| Allentown to Svrljig | 4,699.36 mi (7,562.89 km) |
| Allentown to Temerin | 4,529.99 mi (7,290.32 km) |
| Allentown to Titel | 4,554.97 mi (7,330.52 km) |
| Allentown to Topola | 4,607.40 mi (7,414.90 km) |
| Allentown to Trgoviste | 4,741.52 mi (7,630.73 km) |
| Allentown to Trstenik | 4,645.56 mi (7,476.31 km) |
