| Welkenraedt to Kamenz | 356.01 mi (572.94 km) |
| Welkenraedt to Kamp-Lintfort | 62.92 mi (101.25 km) |
| Welkenraedt to Kandel | 147.38 mi (237.19 km) |
| Welkenraedt to Kappeln | 322.29 mi (518.68 km) |
| Welkenraedt to Karben | 126.55 mi (203.67 km) |
| Welkenraedt to Karlsdorf-Neuthard | 155.54 mi (250.32 km) |
| Welkenraedt to Karlsfeld | 298.99 mi (481.18 km) |
| Welkenraedt to Karlsruhe | 157.37 mi (253.27 km) |
| Welkenraedt to Kassel | 159.90 mi (257.33 km) |
| Welkenraedt to Kaufbeuren | 284.29 mi (457.52 km) |
| Welkenraedt to Kaufering | 283.70 mi (456.57 km) |
| Welkenraedt to Kaufungen | 164.36 mi (264.51 km) |
| Welkenraedt to Kehl | 166.59 mi (268.09 km) |
| Welkenraedt to Kelheim | 289.15 mi (465.35 km) |
| Welkenraedt to Kelkheim (Taunus) | 114.97 mi (185.02 km) |
