| Biddeford to Snodland | 3,228.33 mi (5,195.50 km) |
| Biddeford to Soham | 3,201.09 mi (5,151.65 km) |
| Biddeford to Solihull | 3,114.58 mi (5,012.43 km) |
| Biddeford to Sompting | 3,207.72 mi (5,162.33 km) |
| Biddeford to South Hayling | 3,182.46 mi (5,121.67 km) |
| Biddeford to South Normanton | 3,117.87 mi (5,017.72 km) |
| Biddeford to South Ockendon | 3,217.75 mi (5,178.47 km) |
| Biddeford to South Shields | 3,078.60 mi (4,954.53 km) |
| Biddeford to Southall | 3,190.59 mi (5,134.76 km) |
| Biddeford to Southampton | 3,162.25 mi (5,089.15 km) |
| Biddeford to Southborough | 3,224.84 mi (5,189.88 km) |
| Biddeford to Southbourne | 3,150.02 mi (5,069.47 km) |
| Biddeford to Southend | 3,233.87 mi (5,204.41 km) |
| Biddeford to Southgate | 3,198.12 mi (5,146.87 km) |
| Biddeford to Southport | 3,041.68 mi (4,895.11 km) |
