| Watford to Schwerte | 342.17 mi (550.67 km) |
| Watford to Schwetzingen | 423.51 mi (681.57 km) |
| Watford to Schwieberdingen | 459.74 mi (739.88 km) |
| Watford to Sebnitz | 634.69 mi (1,021.43 km) |
| Watford to Seeheim-Jugenheim | 416.39 mi (670.12 km) |
| Watford to Seelze | 427.60 mi (688.15 km) |
| Watford to Seesen | 451.97 mi (727.37 km) |
| Watford to Seevetal | 453.97 mi (730.60 km) |
| Watford to Sehnde | 442.81 mi (712.63 km) |
| Watford to Selb | 554.70 mi (892.71 km) |
| Watford to Seligenstadt | 423.21 mi (681.10 km) |
| Watford to Selm | 337.47 mi (543.11 km) |
| Watford to Senden | 337.08 mi (542.48 km) |
| Watford to Senden | 518.23 mi (834.01 km) |
| Watford to Sendenhorst | 351.82 mi (566.20 km) |
