| Watford to Surbo | 1,174.95 mi (1,890.91 km) |
| Watford to Susegana | 700.40 mi (1,127.19 km) |
| Watford to Suzzara | 687.16 mi (1,105.87 km) |
| Watford to Taggia | 660.95 mi (1,063.69 km) |
| Watford to Taglio | 737.16 mi (1,186.34 km) |
| Watford to Taormina | 1,220.00 mi (1,963.40 km) |
| Watford to Taranto | 1,140.02 mi (1,834.69 km) |
| Watford to Tarcento | 721.43 mi (1,161.04 km) |
| Watford to Tarquinia | 864.22 mi (1,390.83 km) |
| Watford to Taurianova | 1,214.17 mi (1,954.01 km) |
| Watford to Taurisano | 1,199.27 mi (1,930.04 km) |
| Watford to Tavagnacco | 724.86 mi (1,166.55 km) |
| Watford to Taviano | 1,194.62 mi (1,922.56 km) |
| Watford to Teano | 991.88 mi (1,596.28 km) |
| Watford to Tempio Pausania | 868.92 mi (1,398.39 km) |
