| Watford to Schleswig | 457.90 mi (736.92 km) |
| Watford to Schleusingen | 489.59 mi (787.92 km) |
| Watford to Schlitz | 436.69 mi (702.79 km) |
| Watford to Schloss Holte-Stukenbrock | 385.42 mi (620.27 km) |
| Watford to Schluchtern | 439.95 mi (708.03 km) |
| Watford to Schmalkalden | 473.70 mi (762.35 km) |
| Watford to Schmallenberg | 375.56 mi (604.40 km) |
| Watford to Schmelz | 352.92 mi (567.97 km) |
| Watford to Schmitten | 396.15 mi (637.53 km) |
| Watford to Schmolln | 552.97 mi (889.93 km) |
| Watford to Schneeberg | 569.49 mi (916.50 km) |
| Watford to Schneverdingen | 441.24 mi (710.11 km) |
| Watford to Schonaich | 466.67 mi (751.03 km) |
| Watford to Schonebeck | 518.54 mi (834.52 km) |
| Watford to Schonefeld | 592.26 mi (953.15 km) |
