| Houghton Regis to Kirchlengern | 389.38 mi (626.65 km) |
| Houghton Regis to Kirchlinteln | 420.55 mi (676.81 km) |
| Houghton Regis to Kirchseeon | 610.51 mi (982.52 km) |
| Houghton Regis to Kirchzarten | 464.33 mi (747.27 km) |
| Houghton Regis to Kirkel | 385.17 mi (619.88 km) |
| Houghton Regis to Kissing | 566.70 mi (912.01 km) |
| Houghton Regis to Kisslegg | 543.17 mi (874.15 km) |
| Houghton Regis to Kitzingen | 489.67 mi (788.04 km) |
| Houghton Regis to Kleinblittersdorf | 382.24 mi (615.15 km) |
| Houghton Regis to Kleve | 284.48 mi (457.83 km) |
| Houghton Regis to Klipphausen | 606.44 mi (975.97 km) |
| Houghton Regis to Klotze | 496.12 mi (798.44 km) |
| Houghton Regis to Koblenz | 367.76 mi (591.85 km) |
| Houghton Regis to Kolbermoor | 625.58 mi (1,006.77 km) |
| Houghton Regis to Kolkwitz | 629.74 mi (1,013.47 km) |
