| Gladbeck to Kayapinar | 1,859.30 mi (2,992.25 km) |
| Gladbeck to Kayseri | 1,632.95 mi (2,627.99 km) |
| Gladbeck to Kemalpasa | 1,341.46 mi (2,158.88 km) |
| Gladbeck to Kemer | 1,549.24 mi (2,493.27 km) |
| Gladbeck to Keskin | 1,514.43 mi (2,437.24 km) |
| Gladbeck to Kilimli | 1,362.19 mi (2,192.23 km) |
| Gladbeck to Kilis | 1,792.85 mi (2,885.31 km) |
| Gladbeck to Kinik | 1,305.54 mi (2,101.06 km) |
| Gladbeck to Kirikkale | 1,502.74 mi (2,418.43 km) |
| Gladbeck to Kirkagac | 1,315.59 mi (2,117.23 km) |
| Gladbeck to Kirklareli | 1,170.34 mi (1,883.48 km) |
| Gladbeck to Kirsehir | 1,560.53 mi (2,511.42 km) |
| Gladbeck to Kizilpinar | 1,220.47 mi (1,964.15 km) |
| Gladbeck to Kiziltepe | 1,909.77 mi (3,073.47 km) |
| Gladbeck to Kocaali | 1,342.13 mi (2,159.95 km) |
