| Watford to Kocani | 1,263.55 mi (2,033.49 km) |
| Watford to Konce | 1,281.24 mi (2,061.96 km) |
| Watford to Kratovo | 1,247.03 mi (2,006.91 km) |
| Watford to Kriva Palanka | 1,247.79 mi (2,008.13 km) |
| Watford to Krivogastani | 1,247.90 mi (2,008.30 km) |
| Watford to Krusevo | 1,243.05 mi (2,000.50 km) |
| Watford to Kumanovo | 1,226.53 mi (1,973.91 km) |
| Watford to Lipkovo | 1,220.53 mi (1,964.25 km) |
| Watford to Lozovo | 1,249.58 mi (2,011.00 km) |
| Watford to Makedonska Kamenica | 1,265.86 mi (2,037.21 km) |
| Watford to Makedonski Brod | 1,235.15 mi (1,987.79 km) |
| Watford to Mogila | 1,260.25 mi (2,028.18 km) |
| Watford to Negotino | 1,270.34 mi (2,044.42 km) |
| Watford to Novaci | 1,266.33 mi (2,037.96 km) |
| Watford to Novo Selo | 1,304.48 mi (2,099.36 km) |
