| Watford to Grabels | 586.45 mi (943.80 km) |
| Watford to Gradignan | 475.64 mi (765.47 km) |
| Watford to Grand-Couronne | 170.28 mi (274.05 km) |
| Watford to Grande-Synthe | 124.62 mi (200.55 km) |
| Watford to Granville | 201.61 mi (324.46 km) |
| Watford to Grasse | 647.67 mi (1,042.33 km) |
| Watford to Graulhet | 556.51 mi (895.61 km) |
| Watford to Gravelines | 118.33 mi (190.44 km) |
| Watford to Grenade | 550.29 mi (885.61 km) |
| Watford to Grenoble | 528.16 mi (849.99 km) |
| Watford to Gretz-Armainvilliers | 244.28 mi (393.13 km) |
| Watford to Grigny | 240.96 mi (387.79 km) |
| Watford to Grigny | 479.93 mi (772.38 km) |
| Watford to Groslay | 220.42 mi (354.73 km) |
| Watford to Guebwiller | 426.47 mi (686.34 km) |
