| Port Huron to Perth | 3,442.95 mi (5,540.90 km) |
| Port Huron to Peterborough | 3,662.53 mi (5,894.28 km) |
| Port Huron to Peterhead | 3,474.90 mi (5,592.31 km) |
| Port Huron to Peterlee | 3,560.54 mi (5,730.14 km) |
| Port Huron to Petersfield | 3,681.33 mi (5,924.53 km) |
| Port Huron to Pinner | 3,685.21 mi (5,930.77 km) |
| Port Huron to Pitsea | 3,720.50 mi (5,987.57 km) |
| Port Huron to Plumstead | 3,706.87 mi (5,965.63 km) |
| Port Huron to Plymouth | 3,572.30 mi (5,749.07 km) |
| Port Huron to Plympton | 3,575.56 mi (5,754.31 km) |
| Port Huron to Plymstock | 3,574.81 mi (5,753.11 km) |
| Port Huron to Polegate | 3,733.14 mi (6,007.90 km) |
| Port Huron to Ponders End | 3,696.93 mi (5,949.64 km) |
| Port Huron to Pont-y-pwl | 3,578.69 mi (5,759.35 km) |
| Port Huron to Pontardulais | 3,539.27 mi (5,695.91 km) |
