| Ironton to Kamen | 4,212.75 mi (6,779.76 km) |
| Ironton to Kamenz | 4,466.73 mi (7,188.51 km) |
| Ironton to Kamp-Lintfort | 4,171.90 mi (6,714.03 km) |
| Ironton to Kandel | 4,313.22 mi (6,941.45 km) |
| Ironton to Kappeln | 4,202.15 mi (6,762.70 km) |
| Ironton to Karben | 4,298.42 mi (6,917.64 km) |
| Ironton to Karlsdorf-Neuthard | 4,325.20 mi (6,960.73 km) |
| Ironton to Karlsfeld | 4,472.57 mi (7,197.90 km) |
| Ironton to Karlsruhe | 4,323.78 mi (6,958.45 km) |
| Ironton to Kassel | 4,291.64 mi (6,906.73 km) |
| Ironton to Kaufbeuren | 4,450.57 mi (7,162.49 km) |
| Ironton to Kaufering | 4,453.97 mi (7,167.97 km) |
| Ironton to Kaufungen | 4,297.37 mi (6,915.95 km) |
| Ironton to Kehl | 4,314.63 mi (6,943.73 km) |
| Ironton to Kelheim | 4,463.91 mi (7,183.98 km) |
