| Houghton Regis to Oswestry | 125.44 mi (201.88 km) |
| Houghton Regis to Otley | 146.50 mi (235.76 km) |
| Houghton Regis to Ovenden | 139.07 mi (223.81 km) |
| Houghton Regis to Oxford | 33.02 mi (53.14 km) |
| Houghton Regis to Oxted | 49.94 mi (80.37 km) |
| Houghton Regis to Padbury | 18.78 mi (30.23 km) |
| Houghton Regis to Padiham | 150.53 mi (242.26 km) |
| Houghton Regis to Paignton | 166.16 mi (267.41 km) |
| Houghton Regis to Paisley | 315.16 mi (507.20 km) |
| Houghton Regis to Palmers Green | 26.58 mi (42.78 km) |
| Houghton Regis to Parkstone | 102.93 mi (165.64 km) |
| Houghton Regis to Partick | 314.35 mi (505.89 km) |
| Houghton Regis to Patcham | 73.64 mi (118.52 km) |
| Houghton Regis to Peebles | 280.83 mi (451.95 km) |
| Houghton Regis to Pelsall | 79.17 mi (127.42 km) |
