| Herstal to Kranenburg | 79.26 mi (127.56 km) |
| Herstal to Krefeld | 61.39 mi (98.79 km) |
| Herstal to Kressbronn am Bodensee | 277.73 mi (446.96 km) |
| Herstal to Kreuzau | 37.92 mi (61.03 km) |
| Herstal to Kreuztal | 103.94 mi (167.28 km) |
| Herstal to Kriftel | 131.20 mi (211.15 km) |
| Herstal to Kronach | 252.18 mi (405.84 km) |
| Herstal to Kronberg | 130.52 mi (210.06 km) |
| Herstal to Kronshagen | 314.85 mi (506.70 km) |
| Herstal to Krumbach | 270.23 mi (434.89 km) |
| Herstal to Kulmbach | 258.44 mi (415.93 km) |
| Herstal to Kummersbruck | 290.37 mi (467.30 km) |
| Herstal to Kunzell | 179.21 mi (288.41 km) |
| Herstal to Kunzelsau | 203.73 mi (327.88 km) |
| Herstal to Kurort Steinbach-Hallenberg | 215.95 mi (347.53 km) |
