| Houghton Regis to Pemberton | 144.23 mi (232.11 km) |
| Houghton Regis to Pembroke Dock | 189.44 mi (304.87 km) |
| Houghton Regis to Pen-y-Bont ar Ogwr | 133.58 mi (214.98 km) |
| Houghton Regis to Penarth | 117.99 mi (189.88 km) |
| Houghton Regis to Pencoed | 130.25 mi (209.62 km) |
| Houghton Regis to Pendlebury | 133.77 mi (215.28 km) |
| Houghton Regis to Penicuik | 292.34 mi (470.48 km) |
| Houghton Regis to Penistone | 121.17 mi (195.00 km) |
| Houghton Regis to Penkridge | 87.97 mi (141.58 km) |
| Houghton Regis to Penrith | 211.81 mi (340.88 km) |
| Houghton Regis to Penwortham | 156.49 mi (251.85 km) |
| Houghton Regis to Penzance | 250.29 mi (402.80 km) |
| Houghton Regis to Perivale | 26.75 mi (43.05 km) |
| Houghton Regis to Perry Barr | 72.47 mi (116.62 km) |
| Houghton Regis to Perth | 331.85 mi (534.07 km) |
