| Llantrisant to Pemberton | 140.89 mi (226.73 km) |
| Llantrisant to Pembroke Dock | 68.19 mi (109.75 km) |
| Llantrisant to Pen-y-Bont ar Ogwr | 9.07 mi (14.59 km) |
| Llantrisant to Penarth | 11.73 mi (18.88 km) |
| Llantrisant to Pencoed | 5.73 mi (9.22 km) |
| Llantrisant to Pendlebury | 142.92 mi (230.00 km) |
| Llantrisant to Penicuik | 296.06 mi (476.47 km) |
| Llantrisant to Penistone | 155.42 mi (250.12 km) |
| Llantrisant to Penkridge | 97.63 mi (157.12 km) |
| Llantrisant to Penrith | 217.29 mi (349.70 km) |
| Llantrisant to Penwortham | 154.33 mi (248.37 km) |
| Llantrisant to Penzance | 136.26 mi (219.28 km) |
| Llantrisant to Perivale | 131.31 mi (211.32 km) |
| Llantrisant to Perry Barr | 92.30 mi (148.55 km) |
| Llantrisant to Perth | 335.37 mi (539.73 km) |
