| Potomac to Pachino | 4,796.84 mi (7,719.76 km) |
| Potomac to Paderno Dugnano | 4,218.13 mi (6,788.42 km) |
| Potomac to Padova | 4,339.00 mi (6,982.94 km) |
| Potomac to Paese | 4,341.74 mi (6,987.36 km) |
| Potomac to Palagiano | 4,735.63 mi (7,621.26 km) |
| Potomac to Palagonia | 4,757.09 mi (7,655.80 km) |
| Potomac to Palazzolo Acreide | 4,774.50 mi (7,683.82 km) |
| Potomac to Palermo | 4,663.99 mi (7,505.96 km) |
| Potomac to Palestrina | 4,507.25 mi (7,253.71 km) |
| Potomac to Pallazzolo sull'Oglio | 4,247.77 mi (6,836.12 km) |
| Potomac to Palma Campania | 4,615.16 mi (7,427.39 km) |
| Potomac to Palma di Montechiaro | 4,717.25 mi (7,591.68 km) |
| Potomac to Palmi | 4,767.39 mi (7,672.37 km) |
| Potomac to Palo del Colle | 4,702.58 mi (7,568.06 km) |
| Potomac to Palombara Sabina | 4,493.06 mi (7,230.87 km) |
