| South Portland to Poyo | 3,039.37 mi (4,891.40 km) |
| South Portland to Pozoblanco | 3,342.30 mi (5,378.91 km) |
| South Portland to Premia de Mar | 3,577.03 mi (5,756.67 km) |
| South Portland to Priego de Cordoba | 3,405.72 mi (5,480.98 km) |
| South Portland to Puente-Genil | 3,379.43 mi (5,438.67 km) |
| South Portland to Puenteareas | 3,054.57 mi (4,915.86 km) |
| South Portland to Puerto de la Cruz | 3,121.66 mi (5,023.82 km) |
| South Portland to Puerto del Rosario | 3,252.57 mi (5,234.51 km) |
| South Portland to Puerto Real | 3,339.55 mi (5,374.49 km) |
| South Portland to Puertollano | 3,367.39 mi (5,419.29 km) |
| South Portland to Puigcerda | 3,526.87 mi (5,675.95 km) |
| South Portland to Pulpi | 3,522.92 mi (5,669.60 km) |
| South Portland to Puzol | 3,516.28 mi (5,658.90 km) |
| South Portland to Quintanar de la Orden | 3,388.67 mi (5,453.53 km) |
| South Portland to Rafelbunol | 3,515.55 mi (5,657.73 km) |
