| Biddeford to Solymar | 4,084.82 mi (6,573.89 km) |
| Biddeford to Sopron | 3,988.43 mi (6,418.75 km) |
| Biddeford to Szarvas | 4,175.86 mi (6,720.40 km) |
| Biddeford to Szazhalombatta | 4,094.95 mi (6,590.19 km) |
| Biddeford to Szeged | 4,183.14 mi (6,732.12 km) |
| Biddeford to Szeghalom | 4,193.94 mi (6,749.49 km) |
| Biddeford to Szekesfehervar | 4,078.81 mi (6,564.22 km) |
| Biddeford to Szekszard | 4,121.74 mi (6,633.30 km) |
| Biddeford to Szentendre | 4,086.13 mi (6,575.99 km) |
| Biddeford to Szentes | 4,172.54 mi (6,715.05 km) |
| Biddeford to Szentgotthard | 4,002.52 mi (6,441.43 km) |
| Biddeford to Szigethalom | 4,098.12 mi (6,595.29 km) |
| Biddeford to Szigetszentmiklos | 4,098.60 mi (6,596.07 km) |
| Biddeford to Szigetvar | 4,096.80 mi (6,593.16 km) |
| Biddeford to Szolnok | 4,150.26 mi (6,679.20 km) |
