| Watford to Flamanzi | 1,245.42 mi (2,004.31 km) |
| Watford to Floresti | 1,124.55 mi (1,809.79 km) |
| Watford to Focsani | 1,314.43 mi (2,115.36 km) |
| Watford to Gaesti | 1,269.47 mi (2,043.02 km) |
| Watford to Galati | 1,360.23 mi (2,189.08 km) |
| Watford to Gheorgheni | 1,214.68 mi (1,954.84 km) |
| Watford to Gherla | 1,133.74 mi (1,824.57 km) |
| Watford to Giurgiu | 1,327.00 mi (2,135.60 km) |
| Watford to Gura Humorului | 1,203.46 mi (1,936.78 km) |
| Watford to Harlau | 1,250.70 mi (2,012.80 km) |
| Watford to Harsova | 1,381.66 mi (2,223.57 km) |
| Watford to Hateg | 1,138.88 mi (1,832.85 km) |
| Watford to Huedin | 1,101.26 mi (1,772.31 km) |
| Watford to Hunedoara | 1,132.08 mi (1,821.91 km) |
| Watford to Husi | 1,321.52 mi (2,126.79 km) |
