| Round Rock to Pelsall | 4,795.12 mi (7,717.01 km) |
| Round Rock to Pemberton | 4,743.65 mi (7,634.17 km) |
| Round Rock to Pembroke Dock | 4,704.08 mi (7,570.49 km) |
| Round Rock to Pen-y-Bont ar Ogwr | 4,763.23 mi (7,665.67 km) |
| Round Rock to Penarth | 4,781.49 mi (7,695.06 km) |
| Round Rock to Pencoed | 4,765.72 mi (7,669.69 km) |
| Round Rock to Pendlebury | 4,757.97 mi (7,657.21 km) |
| Round Rock to Penicuik | 4,663.52 mi (7,505.21 km) |
| Round Rock to Penistone | 4,783.37 mi (7,698.09 km) |
| Round Rock to Penkridge | 4,786.97 mi (7,703.89 km) |
| Round Rock to Penrith | 4,710.59 mi (7,580.96 km) |
| Round Rock to Penwortham | 4,736.44 mi (7,622.56 km) |
| Round Rock to Penzance | 4,721.04 mi (7,597.79 km) |
| Round Rock to Perivale | 4,890.25 mi (7,870.10 km) |
| Round Rock to Perry Barr | 4,800.68 mi (7,725.95 km) |
