| Ardahan to Kamen | 1,799.15 mi (2,895.45 km) |
| Ardahan to Kamenz | 1,524.08 mi (2,452.77 km) |
| Ardahan to Kamp-Lintfort | 1,846.16 mi (2,971.10 km) |
| Ardahan to Kandel | 1,753.12 mi (2,821.37 km) |
| Ardahan to Kappeln | 1,759.87 mi (2,832.24 km) |
| Ardahan to Karben | 1,737.04 mi (2,795.50 km) |
| Ardahan to Karlsdorf-Neuthard | 1,737.97 mi (2,797.00 km) |
| Ardahan to Karlsfeld | 1,598.82 mi (2,573.04 km) |
| Ardahan to Karlsruhe | 1,743.45 mi (2,805.82 km) |
| Ardahan to Kassel | 1,718.10 mi (2,765.01 km) |
| Ardahan to Kaufbeuren | 1,635.44 mi (2,631.99 km) |
| Ardahan to Kaufering | 1,624.65 mi (2,614.62 km) |
| Ardahan to Kaufungen | 1,712.52 mi (2,756.03 km) |
| Ardahan to Kehl | 1,767.73 mi (2,844.88 km) |
| Ardahan to Kelheim | 1,586.71 mi (2,553.57 km) |
