| Watford to Hajduhadhaz | 1,019.61 mi (1,640.90 km) |
| Watford to Hajdunanas | 1,005.07 mi (1,617.50 km) |
| Watford to Hajdusamson | 1,026.20 mi (1,651.51 km) |
| Watford to Hajduszoboszlo | 1,014.67 mi (1,632.96 km) |
| Watford to Halasztelek | 915.60 mi (1,473.52 km) |
| Watford to Hatvan | 935.28 mi (1,505.19 km) |
| Watford to Heves | 963.22 mi (1,550.15 km) |
| Watford to Hodmezovasarhely | 1,000.98 mi (1,610.91 km) |
| Watford to Isaszeg | 927.81 mi (1,493.16 km) |
| Watford to Jaszbereny | 950.61 mi (1,529.86 km) |
| Watford to Kalocsa | 942.02 mi (1,516.03 km) |
| Watford to Kaposvar | 898.18 mi (1,445.47 km) |
| Watford to Kapuvar | 826.40 mi (1,329.96 km) |
| Watford to Karcag | 998.45 mi (1,606.85 km) |
| Watford to Kazincbarcika | 960.77 mi (1,546.20 km) |
