| Friendly to Senftenberg | 4,228.45 mi (6,805.03 km) |
| Friendly to Siegburg | 3,982.51 mi (6,409.22 km) |
| Friendly to Siegen | 4,012.74 mi (6,457.88 km) |
| Friendly to Sigmaringen | 4,142.92 mi (6,667.39 km) |
| Friendly to Simbach am Inn | 4,293.19 mi (6,909.23 km) |
| Friendly to Simmerath | 3,951.55 mi (6,359.40 km) |
| Friendly to Sindelfingen | 4,115.27 mi (6,622.89 km) |
| Friendly to Sinsheim | 4,094.49 mi (6,589.44 km) |
| Friendly to Sinzheim | 4,079.40 mi (6,565.16 km) |
| Friendly to Sinzig | 3,991.44 mi (6,423.61 km) |
| Friendly to Soest | 3,997.38 mi (6,433.16 km) |
| Friendly to Solingen | 3,967.73 mi (6,385.45 km) |
| Friendly to Soltau | 4,025.16 mi (6,477.87 km) |
| Friendly to Sommerda | 4,127.17 mi (6,642.04 km) |
| Friendly to Sondershausen | 4,111.33 mi (6,616.54 km) |
