| Watford to San Vendemiano | 701.90 mi (1,129.60 km) |
| Watford to San Vito al Tagliamento | 721.34 mi (1,160.88 km) |
| Watford to San Vito dei Normanni | 1,146.70 mi (1,845.43 km) |
| Watford to Sannicandro di Bari | 1,097.31 mi (1,765.95 km) |
| Watford to Sannicandro Garganico | 1,011.73 mi (1,628.22 km) |
| Watford to Sansepolcro | 805.85 mi (1,296.88 km) |
| Watford to Sant'Agata de' Goti | 1,014.58 mi (1,632.81 km) |
| Watford to Sant'Agata di Militello | 1,188.01 mi (1,911.92 km) |
| Watford to Sant'Agnello | 1,036.32 mi (1,667.80 km) |
| Watford to Sant'Ambrogio di Valpolicella | 664.41 mi (1,069.26 km) |
| Watford to Sant'Anastasia | 1,023.42 mi (1,647.04 km) |
| Watford to Sant'Angelo Lodigiano | 630.22 mi (1,014.24 km) |
| Watford to Sant'Antimo | 1,013.98 mi (1,631.85 km) |
| Watford to Sant'Antioco | 968.46 mi (1,558.59 km) |
| Watford to Sant'Antonio Abate | 1,035.52 mi (1,666.50 km) |
