| Potomac to Poyo | 3,496.43 mi (5,626.95 km) |
| Potomac to Pozoblanco | 3,790.33 mi (6,099.95 km) |
| Potomac to Premia de Mar | 4,041.67 mi (6,504.44 km) |
| Potomac to Priego de Cordoba | 3,851.43 mi (6,198.27 km) |
| Potomac to Puente-Genil | 3,824.12 mi (6,154.33 km) |
| Potomac to Puenteareas | 3,510.93 mi (5,650.30 km) |
| Potomac to Puerto de la Cruz | 3,496.88 mi (5,627.69 km) |
| Potomac to Puerto del Rosario | 3,636.71 mi (5,852.72 km) |
| Potomac to Puerto Real | 3,778.95 mi (6,081.64 km) |
| Potomac to Puertollano | 3,817.39 mi (6,143.49 km) |
| Potomac to Puigcerda | 3,993.20 mi (6,426.44 km) |
| Potomac to Pulpi | 3,971.92 mi (6,392.20 km) |
| Potomac to Puzol | 3,973.63 mi (6,394.95 km) |
| Potomac to Quintanar de la Orden | 3,842.84 mi (6,184.46 km) |
| Potomac to Rafelbunol | 3,972.80 mi (6,393.61 km) |
