| Mountain Ash to Peterborough | 146.64 mi (236.00 km) |
| Mountain Ash to Peterhead | 407.66 mi (656.07 km) |
| Mountain Ash to Peterlee | 228.96 mi (368.47 km) |
| Mountain Ash to Petersfield | 115.31 mi (185.58 km) |
| Mountain Ash to Pinner | 128.34 mi (206.55 km) |
| Mountain Ash to Pitsea | 166.72 mi (268.32 km) |
| Mountain Ash to Plumstead | 149.51 mi (240.61 km) |
| Mountain Ash to Plymouth | 96.39 mi (155.13 km) |
| Mountain Ash to Plympton | 94.14 mi (151.51 km) |
| Mountain Ash to Plymstock | 96.59 mi (155.44 km) |
| Mountain Ash to Polegate | 167.56 mi (269.66 km) |
| Mountain Ash to Ponders End | 142.86 mi (229.91 km) |
| Mountain Ash to Pont-y-pwl | 14.56 mi (23.43 km) |
| Mountain Ash to Pontardulais | 28.37 mi (45.65 km) |
| Mountain Ash to Pontefract | 163.62 mi (263.31 km) |
