| Watford to Altinova | 1,602.99 mi (2,579.76 km) |
| Watford to Altintas | 1,699.45 mi (2,735.00 km) |
| Watford to Altinyayla | 1,965.27 mi (3,162.79 km) |
| Watford to Altunhisar | 1,921.90 mi (3,093.01 km) |
| Watford to Alucra | 2,006.97 mi (3,229.91 km) |
| Watford to Amasra | 1,679.23 mi (2,702.45 km) |
| Watford to Amasya | 1,868.99 mi (3,007.85 km) |
| Watford to Anamur | 1,949.95 mi (3,138.14 km) |
| Watford to Andirin | 2,022.88 mi (3,255.52 km) |
| Watford to Ankara | 1,773.94 mi (2,854.89 km) |
| Watford to Antalya | 1,824.77 mi (2,936.68 km) |
| Watford to Araban | 2,085.62 mi (3,356.48 km) |
| Watford to Arac | 1,739.26 mi (2,799.07 km) |
| Watford to Arakli | 2,036.81 mi (3,277.93 km) |
| Watford to Aralik | 2,270.59 mi (3,654.16 km) |
