| Biddeford to Santa Ursula | 3,132.13 mi (5,040.68 km) |
| Biddeford to Santander | 3,247.15 mi (5,225.78 km) |
| Biddeford to Santany | 3,696.24 mi (5,948.53 km) |
| Biddeford to Santiago de Compostela | 3,044.60 mi (4,899.80 km) |
| Biddeford to Santiago del Teide | 3,121.01 mi (5,022.79 km) |
| Biddeford to Santiponce | 3,327.23 mi (5,354.66 km) |
| Biddeford to Santomera | 3,544.92 mi (5,705.00 km) |
| Biddeford to Santona | 3,263.63 mi (5,252.30 km) |
| Biddeford to Santurce-Antiguo | 3,286.28 mi (5,288.75 km) |
| Biddeford to Sarria | 3,099.67 mi (4,988.44 km) |
| Biddeford to Sauzal | 3,132.81 mi (5,041.77 km) |
| Biddeford to Sedavi | 3,530.29 mi (5,681.45 km) |
| Biddeford to Segorbe | 3,511.35 mi (5,650.98 km) |
| Biddeford to Segovia | 3,306.99 mi (5,322.09 km) |
| Biddeford to Senmanat | 3,574.98 mi (5,753.37 km) |
