| Port Huron to Poyo | 3,616.70 mi (5,820.52 km) |
| Port Huron to Pozoblanco | 3,929.17 mi (6,323.39 km) |
| Port Huron to Premia de Mar | 4,139.47 mi (6,661.83 km) |
| Port Huron to Priego de Cordoba | 3,994.66 mi (6,428.79 km) |
| Port Huron to Puente-Genil | 3,969.37 mi (6,388.09 km) |
| Port Huron to Puenteareas | 3,632.78 mi (5,846.40 km) |
| Port Huron to Puerto de la Cruz | 3,733.49 mi (6,008.47 km) |
| Port Huron to Puerto del Rosario | 3,864.47 mi (6,219.27 km) |
| Port Huron to Puerto Real | 3,933.94 mi (6,331.06 km) |
| Port Huron to Puertollano | 3,952.14 mi (6,360.36 km) |
| Port Huron to Puigcerda | 4,085.93 mi (6,575.66 km) |
| Port Huron to Pulpi | 4,108.26 mi (6,611.61 km) |
| Port Huron to Puzol | 4,091.36 mi (6,584.40 km) |
| Port Huron to Quintanar de la Orden | 3,968.48 mi (6,386.65 km) |
| Port Huron to Rafelbunol | 4,090.78 mi (6,583.47 km) |
