| Caldicot to Pemberton | 134.42 mi (216.33 km) |
| Caldicot to Pembroke Dock | 94.45 mi (152.00 km) |
| Caldicot to Pen-y-Bont ar Ogwr | 36.09 mi (58.09 km) |
| Caldicot to Penarth | 21.24 mi (34.18 km) |
| Caldicot to Pencoed | 32.79 mi (52.78 km) |
| Caldicot to Pendlebury | 133.67 mi (215.11 km) |
| Caldicot to Penicuik | 293.24 mi (471.93 km) |
| Caldicot to Penistone | 141.66 mi (227.99 km) |
| Caldicot to Penkridge | 82.83 mi (133.30 km) |
| Caldicot to Penrith | 212.38 mi (341.79 km) |
| Caldicot to Penwortham | 148.49 mi (238.97 km) |
| Caldicot to Penzance | 158.50 mi (255.09 km) |
| Caldicot to Perivale | 104.43 mi (168.06 km) |
| Caldicot to Perry Barr | 73.84 mi (118.83 km) |
| Caldicot to Perth | 333.14 mi (536.13 km) |
