| Watertown to Senftenberg | 3,940.92 mi (6,342.30 km) |
| Watertown to Siegburg | 3,707.39 mi (5,966.47 km) |
| Watertown to Siegen | 3,736.14 mi (6,012.74 km) |
| Watertown to Sigmaringen | 3,877.14 mi (6,239.66 km) |
| Watertown to Simbach am Inn | 4,020.47 mi (6,470.32 km) |
| Watertown to Simmerath | 3,678.60 mi (5,920.14 km) |
| Watertown to Sindelfingen | 3,847.00 mi (6,191.15 km) |
| Watertown to Sinsheim | 3,823.98 mi (6,154.10 km) |
| Watertown to Sinzheim | 3,812.21 mi (6,135.15 km) |
| Watertown to Sinzig | 3,717.43 mi (5,982.63 km) |
| Watertown to Soest | 3,717.59 mi (5,982.88 km) |
| Watertown to Solingen | 3,691.12 mi (5,940.28 km) |
| Watertown to Soltau | 3,737.06 mi (6,014.21 km) |
| Watertown to Sommerda | 3,845.10 mi (6,188.08 km) |
| Watertown to Sondershausen | 3,828.72 mi (6,161.74 km) |
