| Frechen to Kranenburg | 69.70 mi (112.17 km) |
| Frechen to Krefeld | 30.76 mi (49.50 km) |
| Frechen to Kressbronn am Bodensee | 261.49 mi (420.83 km) |
| Frechen to Kreuzau | 18.44 mi (29.67 km) |
| Frechen to Kreuztal | 50.19 mi (80.77 km) |
| Frechen to Kriftel | 92.61 mi (149.05 km) |
| Frechen to Kronach | 203.33 mi (327.23 km) |
| Frechen to Kronberg | 89.60 mi (144.20 km) |
| Frechen to Kronshagen | 272.87 mi (439.15 km) |
| Frechen to Krumbach | 243.33 mi (391.60 km) |
| Frechen to Kulmbach | 210.52 mi (338.80 km) |
| Frechen to Kummersbruck | 246.96 mi (397.44 km) |
| Frechen to Kunzell | 129.32 mi (208.12 km) |
| Frechen to Kunzelsau | 169.91 mi (273.45 km) |
| Frechen to Kurort Steinbach-Hallenberg | 164.39 mi (264.56 km) |
