| Watford to Ambares-et-Lagrave | 465.04 mi (748.41 km) |
| Watford to Amberieu-en-Bugey | 472.41 mi (760.27 km) |
| Watford to Amboise | 299.63 mi (482.21 km) |
| Watford to Amiens | 169.39 mi (272.61 km) |
| Watford to Amilly | 290.86 mi (468.10 km) |
| Watford to Amneville | 331.58 mi (533.63 km) |
| Watford to Andernos-les-Bains | 478.67 mi (770.35 km) |
| Watford to Andresy | 214.12 mi (344.60 km) |
| Watford to Angers | 288.99 mi (465.09 km) |
| Watford to Anglet | 566.89 mi (912.33 km) |
| Watford to Angouleme | 415.68 mi (668.97 km) |
| Watford to Aniche | 183.09 mi (294.66 km) |
| Watford to Annappes | 169.29 mi (272.45 km) |
| Watford to Annecy | 495.13 mi (796.83 km) |
| Watford to Annecy-le-Vieux | 495.19 mi (796.93 km) |
