| Letchworth to Kocani | 1,266.06 mi (2,037.53 km) |
| Letchworth to Konce | 1,284.18 mi (2,066.69 km) |
| Letchworth to Kratovo | 1,249.53 mi (2,010.93 km) |
| Letchworth to Kriva Palanka | 1,250.07 mi (2,011.79 km) |
| Letchworth to Krivogastani | 1,251.67 mi (2,014.37 km) |
| Letchworth to Krusevo | 1,246.85 mi (2,006.61 km) |
| Letchworth to Kumanovo | 1,229.27 mi (1,978.32 km) |
| Letchworth to Lipkovo | 1,223.32 mi (1,968.75 km) |
| Letchworth to Lozovo | 1,252.54 mi (2,015.77 km) |
| Letchworth to Makedonska Kamenica | 1,268.16 mi (2,040.91 km) |
| Letchworth to Makedonski Brod | 1,238.83 mi (1,993.70 km) |
| Letchworth to Mogila | 1,264.20 mi (2,034.54 km) |
| Letchworth to Negotino | 1,273.48 mi (2,049.47 km) |
| Letchworth to Novaci | 1,270.29 mi (2,044.34 km) |
| Letchworth to Novo Selo | 1,307.19 mi (2,103.72 km) |
