| Watford to Dabrowa Gornicza | 854.08 mi (1,374.51 km) |
| Watford to Dabrowa Tarnowska | 933.65 mi (1,502.56 km) |
| Watford to Darlowo | 721.90 mi (1,161.79 km) |
| Watford to Debica | 954.28 mi (1,535.76 km) |
| Watford to Deblin | 951.30 mi (1,530.96 km) |
| Watford to Debno | 642.47 mi (1,033.96 km) |
| Watford to Dobre Miasto | 879.60 mi (1,415.57 km) |
| Watford to Drawsko Pomorskie | 690.44 mi (1,111.16 km) |
| Watford to Drezdenko | 689.89 mi (1,110.27 km) |
| Watford to Dzialdowo | 870.43 mi (1,400.83 km) |
| Watford to Dzierzoniow | 739.24 mi (1,189.69 km) |
| Watford to Elblag | 839.92 mi (1,351.73 km) |
| Watford to Elk | 959.45 mi (1,544.08 km) |
| Watford to Garwolin | 938.27 mi (1,510.01 km) |
| Watford to Gdansk | 810.58 mi (1,304.50 km) |
