| Swansea to Pelsall | 4,091.72 mi (6,584.98 km) |
| Swansea to Pemberton | 4,039.63 mi (6,501.16 km) |
| Swansea to Pembroke Dock | 4,002.61 mi (6,441.58 km) |
| Swansea to Pen-y-Bont ar Ogwr | 4,061.53 mi (6,536.40 km) |
| Swansea to Penarth | 4,079.75 mi (6,565.72 km) |
| Swansea to Pencoed | 4,063.98 mi (6,540.34 km) |
| Swansea to Pendlebury | 4,053.90 mi (6,524.13 km) |
| Swansea to Penicuik | 3,958.37 mi (6,370.38 km) |
| Swansea to Penistone | 4,079.16 mi (6,564.78 km) |
| Swansea to Penkridge | 4,083.51 mi (6,571.78 km) |
| Swansea to Penrith | 4,005.86 mi (6,446.81 km) |
| Swansea to Penwortham | 4,032.28 mi (6,489.32 km) |
| Swansea to Penzance | 4,022.22 mi (6,473.14 km) |
| Swansea to Perivale | 4,187.45 mi (6,739.05 km) |
| Swansea to Perry Barr | 4,097.35 mi (6,594.05 km) |
