| Watford to Sarkisla | 1,947.20 mi (3,133.71 km) |
| Watford to Saruhanli | 1,612.48 mi (2,595.03 km) |
| Watford to Sason | 2,199.75 mi (3,540.16 km) |
| Watford to Savastepe | 1,585.88 mi (2,552.23 km) |
| Watford to Savsat | 2,123.53 mi (3,417.49 km) |
| Watford to Savur | 2,214.94 mi (3,564.60 km) |
| Watford to Sefaatli | 1,871.62 mi (3,012.08 km) |
| Watford to Seferhisar | 1,609.08 mi (2,589.56 km) |
| Watford to Selcuk | 1,641.93 mi (2,642.42 km) |
| Watford to Selcuklu | 1,850.11 mi (2,977.46 km) |
| Watford to Selendi | 1,663.85 mi (2,677.71 km) |
| Watford to Selim | 2,172.51 mi (3,496.32 km) |
| Watford to Semdinli | 2,381.20 mi (3,832.18 km) |
| Watford to Senirkent | 1,760.90 mi (2,833.89 km) |
| Watford to Senkaya | 2,149.76 mi (3,459.71 km) |
