| Geislingen an der Steige to Karakocan | 1,634.22 mi (2,630.02 km) |
| Geislingen an der Steige to Karakopru | 1,651.03 mi (2,657.07 km) |
| Geislingen an der Steige to Karaman | 1,414.32 mi (2,276.13 km) |
| Geislingen an der Steige to Karapinar | 1,404.14 mi (2,259.74 km) |
| Geislingen an der Steige to Karatas | 1,532.46 mi (2,466.26 km) |
| Geislingen an der Steige to Karatepe | 1,124.65 mi (1,809.95 km) |
| Geislingen an der Steige to Karayilan | 1,561.48 mi (2,512.96 km) |
| Geislingen an der Steige to Kargipinar | 1,487.51 mi (2,393.92 km) |
| Geislingen an der Steige to Karkamis | 1,631.78 mi (2,626.09 km) |
| Geislingen an der Steige to Karliova | 1,664.72 mi (2,679.11 km) |
| Geislingen an der Steige to Kars | 1,711.40 mi (2,754.24 km) |
| Geislingen an der Steige to Kartal | 1,085.50 mi (1,746.95 km) |
| Geislingen an der Steige to Kas | 1,318.66 mi (2,122.18 km) |
| Geislingen an der Steige to Kastamonu | 1,265.75 mi (2,037.03 km) |
| Geislingen an der Steige to Kavak | 1,377.20 mi (2,216.38 km) |
