| Mountain Ash to Pemberton | 131.51 mi (211.65 km) |
| Mountain Ash to Pembroke Dock | 67.11 mi (108.00 km) |
| Mountain Ash to Pen-y-Bont ar Ogwr | 14.76 mi (23.76 km) |
| Mountain Ash to Penarth | 19.56 mi (31.47 km) |
| Mountain Ash to Pencoed | 12.21 mi (19.65 km) |
| Mountain Ash to Pendlebury | 133.83 mi (215.39 km) |
| Mountain Ash to Penicuik | 286.44 mi (460.98 km) |
| Mountain Ash to Penistone | 147.03 mi (236.61 km) |
| Mountain Ash to Penkridge | 89.78 mi (144.48 km) |
| Mountain Ash to Penrith | 207.75 mi (334.34 km) |
| Mountain Ash to Penwortham | 144.89 mi (233.17 km) |
| Mountain Ash to Penzance | 143.15 mi (230.37 km) |
| Mountain Ash to Perivale | 131.66 mi (211.89 km) |
| Mountain Ash to Perry Barr | 85.53 mi (137.64 km) |
| Mountain Ash to Perth | 325.74 mi (524.23 km) |
