| Willich to Kayapinar | 1,870.47 mi (3,010.22 km) |
| Willich to Kayseri | 1,642.19 mi (2,642.85 km) |
| Willich to Kemalpasa | 1,344.72 mi (2,164.12 km) |
| Willich to Kemer | 1,553.38 mi (2,499.93 km) |
| Willich to Keskin | 1,523.37 mi (2,451.64 km) |
| Willich to Kilimli | 1,371.80 mi (2,207.69 km) |
| Willich to Kilis | 1,801.44 mi (2,899.14 km) |
| Willich to Kinik | 1,309.41 mi (2,107.29 km) |
| Willich to Kirikkale | 1,511.78 mi (2,432.97 km) |
| Willich to Kirkagac | 1,319.72 mi (2,123.88 km) |
| Willich to Kirklareli | 1,176.98 mi (1,894.16 km) |
| Willich to Kirsehir | 1,569.33 mi (2,525.59 km) |
| Willich to Kizilpinar | 1,227.14 mi (1,974.90 km) |
| Willich to Kiziltepe | 1,920.59 mi (3,090.90 km) |
| Willich to Kocaali | 1,350.65 mi (2,173.66 km) |
