| Welkenraedt to Kranenburg | 78.03 mi (125.57 km) |
| Welkenraedt to Krefeld | 53.20 mi (85.62 km) |
| Welkenraedt to Kressbronn am Bodensee | 267.80 mi (430.99 km) |
| Welkenraedt to Kreuzau | 23.49 mi (37.81 km) |
| Welkenraedt to Kreuztal | 89.63 mi (144.25 km) |
| Welkenraedt to Kriftel | 116.98 mi (188.26 km) |
| Welkenraedt to Kronach | 237.39 mi (382.04 km) |
| Welkenraedt to Kronberg | 116.09 mi (186.83 km) |
| Welkenraedt to Kronshagen | 306.98 mi (494.04 km) |
| Welkenraedt to Krumbach | 258.21 mi (415.54 km) |
| Welkenraedt to Kulmbach | 243.69 mi (392.18 km) |
| Welkenraedt to Kummersbruck | 275.98 mi (444.14 km) |
| Welkenraedt to Kunzell | 164.39 mi (264.57 km) |
| Welkenraedt to Kunzelsau | 190.40 mi (306.42 km) |
| Welkenraedt to Kurort Steinbach-Hallenberg | 201.17 mi (323.75 km) |
