| Biddeford to Senftenberg | 3,759.02 mi (6,049.56 km) |
| Biddeford to Siegburg | 3,514.23 mi (5,655.60 km) |
| Biddeford to Siegen | 3,544.26 mi (5,703.93 km) |
| Biddeford to Sigmaringen | 3,676.41 mi (5,916.62 km) |
| Biddeford to Simbach am Inn | 3,825.40 mi (6,156.38 km) |
| Biddeford to Simmerath | 3,483.59 mi (5,606.30 km) |
| Biddeford to Sindelfingen | 3,648.23 mi (5,871.26 km) |
| Biddeford to Sinsheim | 3,627.01 mi (5,837.10 km) |
| Biddeford to Sinzheim | 3,612.56 mi (5,813.85 km) |
| Biddeford to Sinzig | 3,523.33 mi (5,670.26 km) |
| Biddeford to Soest | 3,528.51 mi (5,678.58 km) |
| Biddeford to Solingen | 3,499.24 mi (5,631.48 km) |
| Biddeford to Soltau | 3,555.69 mi (5,722.33 km) |
| Biddeford to Sommerda | 3,658.10 mi (5,887.14 km) |
| Biddeford to Sondershausen | 3,642.20 mi (5,861.56 km) |
