| Waltham Cross to Kocaali | 1,628.77 mi (2,621.25 km) |
| Waltham Cross to Kocaeli | 1,602.60 mi (2,579.14 km) |
| Waltham Cross to Konak | 1,596.83 mi (2,569.85 km) |
| Waltham Cross to Konakli | 1,872.55 mi (3,013.58 km) |
| Waltham Cross to Konya | 1,836.33 mi (2,955.29 km) |
| Waltham Cross to Koprukoy | 2,137.90 mi (3,440.62 km) |
| Waltham Cross to Korfez | 1,594.14 mi (2,565.52 km) |
| Waltham Cross to Korkut | 2,185.79 mi (3,517.69 km) |
| Waltham Cross to Kose | 2,033.78 mi (3,273.06 km) |
| Waltham Cross to Kovancilar | 2,105.33 mi (3,388.21 km) |
| Waltham Cross to Koyulhisar | 1,952.63 mi (3,142.46 km) |
| Waltham Cross to Kozan | 1,991.31 mi (3,204.71 km) |
| Waltham Cross to Kozlu | 1,650.55 mi (2,656.31 km) |
| Waltham Cross to Kozluk | 2,196.76 mi (3,535.34 km) |
| Waltham Cross to Kucuk Dalyan | 2,063.33 mi (3,320.61 km) |
