| Biddeford to Sosnowiec | 3,995.18 mi (6,429.62 km) |
| Biddeford to Srem | 3,853.52 mi (6,201.65 km) |
| Biddeford to Sroda Slaska | 3,868.64 mi (6,225.97 km) |
| Biddeford to Sroda Wielkopolska | 3,858.69 mi (6,209.97 km) |
| Biddeford to Stalowa Wola | 4,094.10 mi (6,588.81 km) |
| Biddeford to Starachowice | 4,039.99 mi (6,501.73 km) |
| Biddeford to Stargard Szczecinski | 3,740.70 mi (6,020.08 km) |
| Biddeford to Starogard Gdanski | 3,846.76 mi (6,190.77 km) |
| Biddeford to Stary Sacz | 4,078.22 mi (6,563.26 km) |
| Biddeford to Staszow | 4,061.40 mi (6,536.19 km) |
| Biddeford to Strzegom | 3,865.90 mi (6,221.56 km) |
| Biddeford to Strzelce Krajenskie | 3,772.89 mi (6,071.89 km) |
| Biddeford to Strzelce Opolskie | 3,955.34 mi (6,365.50 km) |
| Biddeford to Strzelin | 3,899.38 mi (6,275.44 km) |
| Biddeford to Strzyzow | 4,109.58 mi (6,613.73 km) |
