| Gelsenkirchen to Kocaeli | 1,312.36 mi (2,112.04 km) |
| Gelsenkirchen to Konak | 1,325.12 mi (2,132.57 km) |
| Gelsenkirchen to Konakli | 1,592.19 mi (2,562.38 km) |
| Gelsenkirchen to Konya | 1,549.94 mi (2,494.38 km) |
| Gelsenkirchen to Koprukoy | 1,833.67 mi (2,951.01 km) |
| Gelsenkirchen to Korfez | 1,304.26 mi (2,099.00 km) |
| Gelsenkirchen to Korkut | 1,883.05 mi (3,030.47 km) |
| Gelsenkirchen to Kose | 1,730.79 mi (2,785.43 km) |
| Gelsenkirchen to Kovancilar | 1,804.36 mi (2,903.84 km) |
| Gelsenkirchen to Koyulhisar | 1,651.09 mi (2,657.17 km) |
| Gelsenkirchen to Kozan | 1,698.89 mi (2,734.10 km) |
| Gelsenkirchen to Kozlu | 1,354.45 mi (2,179.77 km) |
| Gelsenkirchen to Kozluk | 1,895.00 mi (3,049.71 km) |
| Gelsenkirchen to Kucuk Dalyan | 1,773.42 mi (2,854.05 km) |
| Gelsenkirchen to Kucukcekmece | 1,258.17 mi (2,024.83 km) |
