| Houghton Regis to Karis | 1,082.67 mi (1,742.40 km) |
| Houghton Regis to Karkkila | 1,111.82 mi (1,789.31 km) |
| Houghton Regis to Kauhajoki | 1,108.68 mi (1,784.25 km) |
| Houghton Regis to Kauhava | 1,156.39 mi (1,861.03 km) |
| Houghton Regis to Kauniainen | 1,120.73 mi (1,803.64 km) |
| Houghton Regis to Kemi | 1,293.66 mi (2,081.94 km) |
| Houghton Regis to Kemijarvi | 1,397.86 mi (2,249.63 km) |
| Houghton Regis to Kempele | 1,284.81 mi (2,067.70 km) |
| Houghton Regis to Kerava | 1,136.79 mi (1,829.49 km) |
| Houghton Regis to Keuruu | 1,174.50 mi (1,890.18 km) |
| Houghton Regis to Kiiminki | 1,299.49 mi (2,091.32 km) |
| Houghton Regis to Kirkkonummi | 1,108.16 mi (1,783.41 km) |
| Houghton Regis to Kitee | 1,332.86 mi (2,145.03 km) |
| Houghton Regis to Kiuruvesi | 1,270.97 mi (2,045.42 km) |
| Houghton Regis to Kivisto | 1,126.82 mi (1,813.45 km) |
