| Houghton Regis to Ivybridge | 180.60 mi (290.64 km) |
| Houghton Regis to Jarrow | 216.31 mi (348.11 km) |
| Houghton Regis to Johnstone | 316.14 mi (508.79 km) |
| Houghton Regis to Kearsley | 136.33 mi (219.40 km) |
| Houghton Regis to Keighley | 147.43 mi (237.27 km) |
| Houghton Regis to Kempston | 14.56 mi (23.44 km) |
| Houghton Regis to Kendal | 190.99 mi (307.36 km) |
| Houghton Regis to Kenilworth | 53.51 mi (86.12 km) |
| Houghton Regis to Kenley | 44.06 mi (70.91 km) |
| Houghton Regis to Kensington | 31.37 mi (50.49 km) |
| Houghton Regis to Kenton | 23.72 mi (38.17 km) |
| Houghton Regis to Kettering | 34.83 mi (56.05 km) |
| Houghton Regis to Kew Green | 28.80 mi (46.35 km) |
| Houghton Regis to Keynsham | 91.06 mi (146.55 km) |
| Houghton Regis to Kidbrooke | 38.61 mi (62.14 km) |
