| Frankfort to Kelkheim (Taunus) | 4,390.59 mi (7,065.97 km) |
| Frankfort to Kelsterbach | 4,396.28 mi (7,075.14 km) |
| Frankfort to Kemberg | 4,492.26 mi (7,229.60 km) |
| Frankfort to Kempen | 4,272.47 mi (6,875.87 km) |
| Frankfort to Kempten | 4,546.77 mi (7,317.32 km) |
| Frankfort to Kenzingen | 4,428.86 mi (7,127.57 km) |
| Frankfort to Kerpen | 4,298.73 mi (6,918.13 km) |
| Frankfort to Ketsch | 4,419.71 mi (7,112.84 km) |
| Frankfort to Kevelaer | 4,259.17 mi (6,854.48 km) |
| Frankfort to Kiel | 4,315.95 mi (6,945.85 km) |
| Frankfort to Kierspe | 4,323.91 mi (6,958.67 km) |
| Frankfort to Kirchhain | 4,386.00 mi (7,058.58 km) |
| Frankfort to Kirchheim bei Munchen | 4,587.82 mi (7,383.38 km) |
| Frankfort to Kirchheim unter Teck | 4,480.35 mi (7,210.43 km) |
| Frankfort to Kirchhundem | 4,344.78 mi (6,992.25 km) |
