| Biddeford to Saarijarvi | 3,777.58 mi (6,079.43 km) |
| Biddeford to Salo | 3,789.82 mi (6,099.12 km) |
| Biddeford to Sastamala | 3,753.10 mi (6,040.03 km) |
| Biddeford to Savonlinna | 3,907.51 mi (6,288.52 km) |
| Biddeford to Seinajoki | 3,706.64 mi (5,965.27 km) |
| Biddeford to Siilinjarvi | 3,831.83 mi (6,166.74 km) |
| Biddeford to Sipoo | 3,854.63 mi (6,203.43 km) |
| Biddeford to Sippola | 3,893.22 mi (6,265.54 km) |
| Biddeford to Sodankyla | 3,665.70 mi (5,899.37 km) |
| Biddeford to Somero | 3,793.68 mi (6,105.33 km) |
| Biddeford to Sotkamo | 3,815.52 mi (6,140.49 km) |
| Biddeford to Tampere | 3,773.22 mi (6,072.41 km) |
| Biddeford to Tornio | 3,651.55 mi (5,876.59 km) |
| Biddeford to Turku | 3,761.78 mi (6,054.00 km) |
| Biddeford to Tuusula | 3,846.10 mi (6,189.69 km) |
