| Biddeford to Rovinj | 3,960.32 mi (6,373.53 km) |
| Biddeford to Samobor | 4,020.98 mi (6,471.15 km) |
| Biddeford to Sesvete | 4,036.18 mi (6,495.60 km) |
| Biddeford to Sibenik | 4,104.10 mi (6,604.92 km) |
| Biddeford to Sinj | 4,136.56 mi (6,657.16 km) |
| Biddeford to Sisak | 4,059.44 mi (6,533.04 km) |
| Biddeford to Slatina | 4,105.64 mi (6,607.39 km) |
| Biddeford to Slavonski Brod | 4,138.54 mi (6,660.34 km) |
| Biddeford to Solin | 4,137.10 mi (6,658.02 km) |
| Biddeford to Split | 4,135.62 mi (6,655.64 km) |
| Biddeford to Sveti Ivan Zelina | 4,036.75 mi (6,496.52 km) |
| Biddeford to Trilj | 4,143.20 mi (6,667.84 km) |
| Biddeford to Trogir | 4,127.44 mi (6,642.47 km) |
| Biddeford to Umag | 3,943.06 mi (6,345.75 km) |
| Biddeford to Valpovo | 4,136.01 mi (6,656.26 km) |
