| Middle River to Pelsall | 3,522.08 mi (5,668.24 km) |
| Middle River to Pemberton | 3,476.97 mi (5,595.64 km) |
| Middle River to Pembroke Dock | 3,418.54 mi (5,501.61 km) |
| Middle River to Pen-y-Bont ar Ogwr | 3,478.51 mi (5,598.12 km) |
| Middle River to Penarth | 3,496.88 mi (5,627.68 km) |
| Middle River to Pencoed | 3,481.25 mi (5,602.53 km) |
| Middle River to Pendlebury | 3,491.69 mi (5,619.33 km) |
| Middle River to Penicuik | 3,417.12 mi (5,499.33 km) |
| Middle River to Penistone | 3,518.50 mi (5,662.47 km) |
| Middle River to Penkridge | 3,514.44 mi (5,655.95 km) |
| Middle River to Penrith | 3,453.89 mi (5,558.49 km) |
| Middle River to Penwortham | 3,471.45 mi (5,586.77 km) |
| Middle River to Penzance | 3,423.24 mi (5,509.17 km) |
| Middle River to Perivale | 3,611.62 mi (5,812.34 km) |
| Middle River to Perry Barr | 3,526.89 mi (5,675.99 km) |
