| Houghton Regis to Krosno Odrzanskie | 663.89 mi (1,068.43 km) |
| Houghton Regis to Krotoszyn | 765.62 mi (1,232.15 km) |
| Houghton Regis to Kruszwica | 796.29 mi (1,281.51 km) |
| Houghton Regis to Krynica | 952.82 mi (1,533.42 km) |
| Houghton Regis to Krzeszowice | 881.75 mi (1,419.03 km) |
| Houghton Regis to Kudowa-Zdroj | 731.60 mi (1,177.39 km) |
| Houghton Regis to Kutno | 842.50 mi (1,355.87 km) |
| Houghton Regis to Kwidzyn | 819.49 mi (1,318.84 km) |
| Houghton Regis to Lancut | 993.83 mi (1,599.41 km) |
| Houghton Regis to Lapy | 984.25 mi (1,583.99 km) |
| Houghton Regis to Lask | 838.65 mi (1,349.68 km) |
| Houghton Regis to Laziska Gorne | 848.04 mi (1,364.79 km) |
| Houghton Regis to Lebork | 775.26 mi (1,247.67 km) |
| Houghton Regis to Leczna | 1,001.09 mi (1,611.10 km) |
| Houghton Regis to Leczyca | 836.96 mi (1,346.96 km) |
