| Gelsenkirchen to Isparta | 1,482.66 mi (2,386.11 km) |
| Gelsenkirchen to Istanbul | 1,263.49 mi (2,033.39 km) |
| Gelsenkirchen to Izmir | 1,325.47 mi (2,133.13 km) |
| Gelsenkirchen to Kadinhani | 1,521.20 mi (2,448.13 km) |
| Gelsenkirchen to Kadirli | 1,714.58 mi (2,759.35 km) |
| Gelsenkirchen to Kagithane | 1,261.22 mi (2,029.73 km) |
| Gelsenkirchen to Kahramanmaras | 1,737.46 mi (2,796.18 km) |
| Gelsenkirchen to Kahta | 1,796.15 mi (2,890.62 km) |
| Gelsenkirchen to Kaman | 1,526.76 mi (2,457.08 km) |
| Gelsenkirchen to Kangal | 1,679.70 mi (2,703.22 km) |
| Gelsenkirchen to Kapakli | 1,210.67 mi (1,948.39 km) |
| Gelsenkirchen to Karaagac | 1,754.87 mi (2,824.20 km) |
| Gelsenkirchen to Karaagac | 1,211.59 mi (1,949.87 km) |
| Gelsenkirchen to Karabuk | 1,399.92 mi (2,252.95 km) |
| Gelsenkirchen to Karahalli | 1,416.27 mi (2,279.27 km) |
