| Watford to Hennef | 337.56 mi (543.26 km) |
| Watford to Hennigsdorf | 579.70 mi (932.93 km) |
| Watford to Henstedt-Ulzburg | 458.75 mi (738.28 km) |
| Watford to Heppenheim | 419.17 mi (674.59 km) |
| Watford to Herbolzheim | 433.62 mi (697.85 km) |
| Watford to Herborn | 382.69 mi (615.88 km) |
| Watford to Herbrechtingen | 512.11 mi (824.16 km) |
| Watford to Herdecke | 336.83 mi (542.08 km) |
| Watford to Herford | 388.27 mi (624.86 km) |
| Watford to Herne | 326.62 mi (525.64 km) |
| Watford to Herrenberg | 461.20 mi (742.23 km) |
| Watford to Herrsching am Ammersee | 573.70 mi (923.27 km) |
| Watford to Hersbruck | 539.05 mi (867.51 km) |
| Watford to Herten | 322.81 mi (519.51 km) |
| Watford to Herxheim | 416.80 mi (670.77 km) |
