| Port Huron to Palencia | 3,816.32 mi (6,141.78 km) |
| Port Huron to Palleja | 4,126.10 mi (6,640.32 km) |
| Port Huron to Palma | 4,224.90 mi (6,799.32 km) |
| Port Huron to Palma del Rio | 3,933.79 mi (6,330.82 km) |
| Port Huron to Palomares del Rio | 3,911.91 mi (6,295.61 km) |
| Port Huron to Palos de la Frontera | 3,875.52 mi (6,237.05 km) |
| Port Huron to Pamplona | 3,916.43 mi (6,302.88 km) |
| Port Huron to Paracuellos de Jarama | 3,912.80 mi (6,297.04 km) |
| Port Huron to Parla | 3,912.21 mi (6,296.09 km) |
| Port Huron to Paterna | 4,089.32 mi (6,581.12 km) |
| Port Huron to Peligros | 4,027.58 mi (6,481.77 km) |
| Port Huron to Penarroya-Pueblonuevo | 3,912.89 mi (6,297.20 km) |
| Port Huron to Petrel | 4,111.41 mi (6,616.68 km) |
| Port Huron to Picana | 4,092.04 mi (6,585.51 km) |
| Port Huron to Picasent | 4,093.71 mi (6,588.18 km) |
