| Port Huron to Pachino | 4,884.27 mi (7,860.47 km) |
| Port Huron to Paderno Dugnano | 4,270.19 mi (6,872.20 km) |
| Port Huron to Padova | 4,384.62 mi (7,056.36 km) |
| Port Huron to Paese | 4,384.94 mi (7,056.88 km) |
| Port Huron to Palagiano | 4,794.68 mi (7,716.30 km) |
| Port Huron to Palagonia | 4,842.23 mi (7,792.81 km) |
| Port Huron to Palazzolo Acreide | 4,860.66 mi (7,822.47 km) |
| Port Huron to Palermo | 4,749.23 mi (7,643.15 km) |
| Port Huron to Palestrina | 4,572.01 mi (7,357.94 km) |
| Port Huron to Pallazzolo sull'Oglio | 4,297.69 mi (6,916.46 km) |
| Port Huron to Palma Campania | 4,680.56 mi (7,532.64 km) |
| Port Huron to Palma di Montechiaro | 4,806.44 mi (7,735.22 km) |
| Port Huron to Palmi | 4,843.02 mi (7,794.09 km) |
| Port Huron to Palo del Colle | 4,760.07 mi (7,660.59 km) |
| Port Huron to Palombara Sabina | 4,556.81 mi (7,333.48 km) |
