| Herstal to Kayapinar | 1,898.13 mi (3,054.74 km) |
| Herstal to Kayseri | 1,666.19 mi (2,681.48 km) |
| Herstal to Kemalpasa | 1,357.05 mi (2,183.96 km) |
| Herstal to Kemer | 1,567.27 mi (2,522.27 km) |
| Herstal to Keskin | 1,546.90 mi (2,489.49 km) |
| Herstal to Kilimli | 1,396.78 mi (2,247.90 km) |
| Herstal to Kilis | 1,824.05 mi (2,935.53 km) |
| Herstal to Kinik | 1,323.04 mi (2,129.22 km) |
| Herstal to Kirikkale | 1,535.50 mi (2,471.15 km) |
| Herstal to Kirkagac | 1,333.84 mi (2,146.61 km) |
| Herstal to Kirklareli | 1,196.35 mi (1,925.34 km) |
| Herstal to Kirsehir | 1,592.54 mi (2,562.95 km) |
| Herstal to Kizilpinar | 1,246.51 mi (2,006.06 km) |
| Herstal to Kiziltepe | 1,947.56 mi (3,134.29 km) |
| Herstal to Kocaali | 1,373.52 mi (2,210.46 km) |
