| Erkrath to Kayapinar | 1,854.54 mi (2,984.59 km) |
| Erkrath to Kayseri | 1,626.45 mi (2,617.51 km) |
| Erkrath to Kemalpasa | 1,330.03 mi (2,140.48 km) |
| Erkrath to Kemer | 1,538.50 mi (2,475.98 km) |
| Erkrath to Keskin | 1,507.66 mi (2,426.35 km) |
| Erkrath to Kilimli | 1,356.00 mi (2,182.28 km) |
| Erkrath to Kilis | 1,785.78 mi (2,873.93 km) |
| Erkrath to Kinik | 1,294.58 mi (2,083.42 km) |
| Erkrath to Kirikkale | 1,496.05 mi (2,407.67 km) |
| Erkrath to Kirkagac | 1,304.83 mi (2,099.92 km) |
| Erkrath to Kirklareli | 1,161.60 mi (1,869.41 km) |
| Erkrath to Kirsehir | 1,553.64 mi (2,500.34 km) |
| Erkrath to Kizilpinar | 1,211.76 mi (1,950.13 km) |
| Erkrath to Kiziltepe | 1,904.69 mi (3,065.31 km) |
| Erkrath to Kocaali | 1,334.99 mi (2,148.45 km) |
