| Watford to Grosuplje | 787.93 mi (1,268.05 km) |
| Watford to Hodos | 822.20 mi (1,323.21 km) |
| Watford to Horjul | 771.21 mi (1,241.15 km) |
| Watford to Hrastnik | 799.91 mi (1,287.33 km) |
| Watford to Hrib-Loski Potok | 795.65 mi (1,280.47 km) |
| Watford to Idrija | 761.52 mi (1,225.54 km) |
| Watford to Ig | 782.80 mi (1,259.79 km) |
| Watford to Ilirska Bistrica | 788.19 mi (1,268.47 km) |
| Watford to Ivancna Gorica | 794.39 mi (1,278.44 km) |
| Watford to Izola | 767.30 mi (1,234.86 km) |
| Watford to Jesenice | 745.54 mi (1,199.82 km) |
| Watford to Jurovski Dol | 807.81 mi (1,300.05 km) |
| Watford to Jursinci | 820.03 mi (1,319.71 km) |
| Watford to Kamnik | 775.50 mi (1,248.04 km) |
| Watford to Kanal | 742.82 mi (1,195.46 km) |
