| Cities | Distance |
|---|---|
| Watford to Koscian | 726.14 mi (1,168.61 km) |
| Watford to Koscielisko | 903.68 mi (1,454.33 km) |
| Watford to Koscierzyna | 782.49 mi (1,259.30 km) |
| Watford to Kostrzyn | 748.89 mi (1,205.23 km) |
| Watford to Kostrzyn nad Odra | 641.04 mi (1,031.66 km) |
| Watford to Koszalin | 710.74 mi (1,143.82 km) |
| Watford to Kowary | 703.33 mi (1,131.90 km) |
| Watford to Kozienice | 938.62 mi (1,510.56 km) |
| Watford to Kozuchow | 683.60 mi (1,100.14 km) |
| Watford to Kozy | 860.49 mi (1,384.82 km) |
| Watford to Krakow | 890.67 mi (1,433.40 km) |
| Watford to Krapkowice | 799.46 mi (1,286.60 km) |
| Watford to Krasnik | 974.58 mi (1,568.43 km) |
| Watford to Krasnystaw | 1,014.82 mi (1,633.19 km) |
| Watford to Krosno | 975.45 mi (1,569.84 km) |