| Houghton Regis to Ponteland | 222.97 mi (358.83 km) |
| Houghton Regis to Pontneddfechan | 131.19 mi (211.12 km) |
| Houghton Regis to Pontypridd | 122.29 mi (196.80 km) |
| Houghton Regis to Poole | 103.42 mi (166.44 km) |
| Houghton Regis to Port Glasgow | 325.86 mi (524.42 km) |
| Houghton Regis to Port Talbot | 141.70 mi (228.05 km) |
| Houghton Regis to Portchester | 77.73 mi (125.10 km) |
| Houghton Regis to Porthcawl | 138.69 mi (223.19 km) |
| Houghton Regis to Portishead | 100.14 mi (161.15 km) |
| Houghton Regis to Portlethen | 362.07 mi (582.70 km) |
| Houghton Regis to Portsmouth | 79.66 mi (128.20 km) |
| Houghton Regis to Potters Bar | 20.38 mi (32.81 km) |
| Houghton Regis to Poulton le Fylde | 169.20 mi (272.30 km) |
| Houghton Regis to Poynton | 120.16 mi (193.39 km) |
| Houghton Regis to Prescot | 142.25 mi (228.93 km) |
