| Gladbeck to Isparta | 1,489.35 mi (2,396.88 km) |
| Gladbeck to Istanbul | 1,270.16 mi (2,044.12 km) |
| Gladbeck to Izmir | 1,332.14 mi (2,143.87 km) |
| Gladbeck to Kadinhani | 1,527.87 mi (2,458.87 km) |
| Gladbeck to Kadirli | 1,721.21 mi (2,770.01 km) |
| Gladbeck to Kagithane | 1,267.88 mi (2,040.46 km) |
| Gladbeck to Kahramanmaras | 1,744.07 mi (2,806.80 km) |
| Gladbeck to Kahta | 1,802.70 mi (2,901.17 km) |
| Gladbeck to Kaman | 1,533.38 mi (2,467.73 km) |
| Gladbeck to Kangal | 1,686.23 mi (2,713.72 km) |
| Gladbeck to Kapakli | 1,217.35 mi (1,959.13 km) |
| Gladbeck to Karaagac | 1,761.52 mi (2,834.89 km) |
| Gladbeck to Karaagac | 1,218.27 mi (1,960.62 km) |
| Gladbeck to Karabuk | 1,406.49 mi (2,263.53 km) |
| Gladbeck to Karahalli | 1,422.96 mi (2,290.03 km) |
