| Houghton Regis to Kelkheim (Taunus) | 408.38 mi (657.22 km) |
| Houghton Regis to Kelsterbach | 413.64 mi (665.68 km) |
| Houghton Regis to Kemberg | 560.97 mi (902.79 km) |
| Houghton Regis to Kempen | 299.99 mi (482.78 km) |
| Houghton Regis to Kempten | 561.85 mi (904.21 km) |
| Houghton Regis to Kenzingen | 448.09 mi (721.12 km) |
| Houghton Regis to Kerpen | 319.26 mi (513.79 km) |
| Houghton Regis to Ketsch | 433.59 mi (697.79 km) |
| Houghton Regis to Kevelaer | 290.57 mi (467.63 km) |
| Houghton Regis to Kiel | 472.22 mi (759.97 km) |
| Houghton Regis to Kierspe | 351.74 mi (566.08 km) |
| Houghton Regis to Kirchhain | 413.89 mi (666.09 km) |
| Houghton Regis to Kirchheim bei Munchen | 601.72 mi (968.37 km) |
| Houghton Regis to Kirchheim unter Teck | 494.03 mi (795.07 km) |
| Houghton Regis to Kirchhundem | 374.14 mi (602.12 km) |
