| Watford to Samandag | 2,076.12 mi (3,341.19 km) |
| Watford to Samsun | 1,864.37 mi (3,000.42 km) |
| Watford to Sanliurfa | 2,143.52 mi (3,449.67 km) |
| Watford to Saray | 1,506.09 mi (2,423.81 km) |
| Watford to Saraykent | 1,895.24 mi (3,050.10 km) |
| Watford to Saraykoy | 1,704.48 mi (2,743.09 km) |
| Watford to Sarayonu | 1,829.05 mi (2,943.57 km) |
| Watford to Sarigol | 1,680.62 mi (2,704.70 km) |
| Watford to Sarikamis | 2,168.45 mi (3,489.79 km) |
| Watford to Sarikaya | 1,898.12 mi (3,054.73 km) |
| Watford to Sarioglan | 1,941.14 mi (3,123.97 km) |
| Watford to Sariveliler | 1,910.55 mi (3,074.73 km) |
| Watford to Sariyer | 1,564.35 mi (2,517.58 km) |
| Watford to Sariz | 1,989.06 mi (3,201.08 km) |
| Watford to Sarkikaraagac | 1,795.16 mi (2,889.04 km) |
