| Flensburg to Kranenburg | 250.55 mi (403.22 km) |
| Flensburg to Krefeld | 266.36 mi (428.67 km) |
| Flensburg to Kressbronn am Bodensee | 496.56 mi (799.14 km) |
| Flensburg to Kreuzau | 304.71 mi (490.39 km) |
| Flensburg to Kreuztal | 270.62 mi (435.53 km) |
| Flensburg to Kriftel | 327.23 mi (526.62 km) |
| Flensburg to Kronach | 323.63 mi (520.83 km) |
| Flensburg to Kronberg | 320.16 mi (515.25 km) |
| Flensburg to Kronshagen | 40.40 mi (65.01 km) |
| Flensburg to Krumbach | 453.07 mi (729.14 km) |
| Flensburg to Kulmbach | 334.20 mi (537.85 km) |
| Flensburg to Kummersbruck | 384.91 mi (619.45 km) |
| Flensburg to Kunzell | 292.63 mi (470.94 km) |
| Flensburg to Kunzelsau | 380.06 mi (611.65 km) |
| Flensburg to Kurort Steinbach-Hallenberg | 285.91 mi (460.13 km) |
