| Biddeford to Sereflikochisar | 5,029.09 mi (8,093.54 km) |
| Biddeford to Serik | 5,024.55 mi (8,086.23 km) |
| Biddeford to Serinhisar | 4,918.70 mi (7,915.88 km) |
| Biddeford to Serinyol | 5,257.08 mi (8,460.45 km) |
| Biddeford to Seydisehir | 5,032.09 mi (8,098.37 km) |
| Biddeford to Seyhan | 5,192.92 mi (8,357.20 km) |
| Biddeford to Seyitgazi | 4,892.31 mi (7,873.41 km) |
| Biddeford to Siirt | 5,402.29 mi (8,694.14 km) |
| Biddeford to Sile | 4,771.26 mi (7,678.60 km) |
| Biddeford to Silifke | 5,165.47 mi (8,313.02 km) |
| Biddeford to Silivri | 4,721.20 mi (7,598.04 km) |
| Biddeford to Silopi | 5,456.03 mi (8,780.64 km) |
| Biddeford to Simav | 4,839.28 mi (7,788.08 km) |
| Biddeford to Sinanpasa | 4,905.92 mi (7,895.32 km) |
| Biddeford to Sindirgi | 4,799.22 mi (7,723.59 km) |
