| Biddeford to Sucha Beskidzka | 4,031.92 mi (6,488.75 km) |
| Biddeford to Suchanino | 3,836.51 mi (6,174.27 km) |
| Biddeford to Sulechow | 3,801.45 mi (6,117.84 km) |
| Biddeford to Sulecin | 3,770.93 mi (6,068.73 km) |
| Biddeford to Sulejowek | 4,004.79 mi (6,445.09 km) |
| Biddeford to Suwalki | 3,996.93 mi (6,432.43 km) |
| Biddeford to Swarzedz | 3,845.04 mi (6,187.99 km) |
| Biddeford to Swidnica | 3,874.92 mi (6,236.08 km) |
| Biddeford to Swidnik | 4,093.86 mi (6,588.44 km) |
| Biddeford to Swidwin | 3,752.90 mi (6,039.71 km) |
| Biddeford to Swiebodzice | 3,868.64 mi (6,225.98 km) |
| Biddeford to Swiecie | 3,861.39 mi (6,214.31 km) |
| Biddeford to Swiedbodzin | 3,792.94 mi (6,104.15 km) |
| Biddeford to Swietochlowice | 3,986.71 mi (6,415.99 km) |
| Biddeford to Swinoujscie | 3,693.44 mi (5,944.02 km) |
