| Frankfort to Kothen | 4,467.03 mi (7,188.99 km) |
| Frankfort to Kranenburg | 4,243.48 mi (6,829.23 km) |
| Frankfort to Krefeld | 4,279.15 mi (6,886.63 km) |
| Frankfort to Kressbronn am Bodensee | 4,522.95 mi (7,278.98 km) |
| Frankfort to Kreuzau | 4,294.72 mi (6,911.69 km) |
| Frankfort to Kreuztal | 4,344.66 mi (6,992.05 km) |
| Frankfort to Kriftel | 4,393.08 mi (7,069.98 km) |
| Frankfort to Kronach | 4,497.71 mi (7,238.36 km) |
| Frankfort to Kronberg | 4,391.02 mi (7,066.67 km) |
| Frankfort to Kronshagen | 4,313.63 mi (6,942.11 km) |
| Frankfort to Krumbach | 4,530.47 mi (7,291.08 km) |
| Frankfort to Kulmbach | 4,506.68 mi (7,252.79 km) |
| Frankfort to Kummersbruck | 4,548.16 mi (7,319.56 km) |
| Frankfort to Kunzell | 4,425.56 mi (7,122.25 km) |
| Frankfort to Kunzelsau | 4,467.56 mi (7,189.85 km) |
