| Horndean to Kelkheim (Taunus) | 418.06 mi (672.80 km) |
| Horndean to Kelsterbach | 422.63 mi (680.15 km) |
| Horndean to Kemberg | 590.36 mi (950.09 km) |
| Horndean to Kempen | 322.84 mi (519.56 km) |
| Horndean to Kempten | 554.09 mi (891.72 km) |
| Horndean to Kenzingen | 435.18 mi (700.36 km) |
| Horndean to Kerpen | 335.10 mi (539.30 km) |
| Horndean to Ketsch | 435.00 mi (700.07 km) |
| Horndean to Kevelaer | 316.65 mi (509.59 km) |
| Horndean to Kiel | 522.37 mi (840.67 km) |
| Horndean to Kierspe | 372.24 mi (599.06 km) |
| Horndean to Kirchhain | 432.01 mi (695.25 km) |
| Horndean to Kirchheim bei Munchen | 601.23 mi (967.58 km) |
| Horndean to Kirchheim unter Teck | 491.17 mi (790.46 km) |
| Horndean to Kirchhundem | 394.69 mi (635.19 km) |
