| Watford to Fatima | 920.79 mi (1,481.87 km) |
| Watford to Felgueiras | 800.82 mi (1,288.79 km) |
| Watford to Ferreira do Zezere | 909.35 mi (1,463.46 km) |
| Watford to Figueira da Foz | 891.43 mi (1,434.61 km) |
| Watford to Funchal | 1,554.13 mi (2,501.13 km) |
| Watford to Fundao | 865.28 mi (1,392.54 km) |
| Watford to Gafanha da Nazare | 857.95 mi (1,380.74 km) |
| Watford to Gondomar | 821.71 mi (1,322.41 km) |
| Watford to Gouveia | 843.55 mi (1,357.57 km) |
| Watford to Grandola | 1,012.23 mi (1,629.03 km) |
| Watford to Guarda | 836.33 mi (1,345.94 km) |
| Watford to Guimaraes | 797.79 mi (1,283.92 km) |
| Watford to Horta | 1,632.84 mi (2,627.81 km) |
| Watford to Idanha-a-Nova | 874.45 mi (1,407.29 km) |
| Watford to Ilhavo | 859.12 mi (1,382.62 km) |
