| Frankfort to Kirchlengern | 4,329.83 mi (6,968.19 km) |
| Frankfort to Kirchlinteln | 4,331.10 mi (6,970.24 km) |
| Frankfort to Kirchseeon | 4,596.69 mi (7,397.66 km) |
| Frankfort to Kirchzarten | 4,443.79 mi (7,151.59 km) |
| Frankfort to Kirkel | 4,371.14 mi (7,034.67 km) |
| Frankfort to Kissing | 4,553.02 mi (7,327.39 km) |
| Frankfort to Kisslegg | 4,527.50 mi (7,286.31 km) |
| Frankfort to Kitzingen | 4,470.83 mi (7,195.10 km) |
| Frankfort to Kleinblittersdorf | 4,367.50 mi (7,028.81 km) |
| Frankfort to Kleve | 4,248.55 mi (6,837.38 km) |
| Frankfort to Klipphausen | 4,550.46 mi (7,323.25 km) |
| Frankfort to Klotze | 4,409.15 mi (7,095.84 km) |
| Frankfort to Koblenz | 4,350.19 mi (7,000.96 km) |
| Frankfort to Kolbermoor | 4,611.91 mi (7,422.16 km) |
| Frankfort to Kolkwitz | 4,552.42 mi (7,326.41 km) |
