| Usingen to Karakocan | 1,719.02 mi (2,766.49 km) |
| Usingen to Karakopru | 1,744.00 mi (2,806.70 km) |
| Usingen to Karaman | 1,518.70 mi (2,444.12 km) |
| Usingen to Karapinar | 1,506.26 mi (2,424.10 km) |
| Usingen to Karatas | 1,634.11 mi (2,629.84 km) |
| Usingen to Karatepe | 1,224.32 mi (1,970.36 km) |
| Usingen to Karayilan | 1,660.96 mi (2,673.06 km) |
| Usingen to Kargipinar | 1,590.84 mi (2,560.21 km) |
| Usingen to Karkamis | 1,727.37 mi (2,779.93 km) |
| Usingen to Karliova | 1,746.41 mi (2,810.58 km) |
| Usingen to Kars | 1,784.42 mi (2,871.75 km) |
| Usingen to Kartal | 1,186.42 mi (1,909.36 km) |
| Usingen to Kas | 1,432.97 mi (2,306.14 km) |
| Usingen to Kastamonu | 1,353.98 mi (2,179.01 km) |
| Usingen to Kavak | 1,461.91 mi (2,352.72 km) |
