| Allentown to Rovinj | 4,285.29 mi (6,896.50 km) |
| Allentown to Samobor | 4,346.19 mi (6,994.52 km) |
| Allentown to Sesvete | 4,361.40 mi (7,018.99 km) |
| Allentown to Sibenik | 4,428.98 mi (7,127.76 km) |
| Allentown to Sinj | 4,461.51 mi (7,180.11 km) |
| Allentown to Sisak | 4,384.65 mi (7,056.41 km) |
| Allentown to Slatina | 4,430.88 mi (7,130.81 km) |
| Allentown to Slavonski Brod | 4,463.77 mi (7,183.75 km) |
| Allentown to Solin | 4,461.99 mi (7,180.89 km) |
| Allentown to Split | 4,460.50 mi (7,178.49 km) |
| Allentown to Sveti Ivan Zelina | 4,361.98 mi (7,019.93 km) |
| Allentown to Trilj | 4,468.14 mi (7,190.78 km) |
| Allentown to Trogir | 4,452.30 mi (7,165.29 km) |
| Allentown to Umag | 4,268.09 mi (6,868.83 km) |
| Allentown to Valpovo | 4,461.24 mi (7,179.68 km) |
