| North Potomac to Piazza Armerina | 4,736.67 mi (7,622.94 km) |
| North Potomac to Piazzola sul Brenta | 4,328.39 mi (6,965.87 km) |
| North Potomac to Pietrasanta | 4,315.27 mi (6,944.75 km) |
| North Potomac to Pieve di Soligo | 4,333.47 mi (6,974.05 km) |
| North Potomac to Pinerolo | 4,158.96 mi (6,693.19 km) |
| North Potomac to Pioltello | 4,225.92 mi (6,800.97 km) |
| North Potomac to Piombino | 4,362.75 mi (7,021.16 km) |
| North Potomac to Piombino Dese | 4,335.69 mi (6,977.61 km) |
| North Potomac to Piossasco | 4,161.45 mi (6,697.20 km) |
| North Potomac to Piove di Sacco | 4,347.77 mi (6,997.06 km) |
| North Potomac to Pisa | 4,330.86 mi (6,969.85 km) |
| North Potomac to Pisticci | 4,720.02 mi (7,596.13 km) |
| North Potomac to Pistoia | 4,346.00 mi (6,994.21 km) |
| North Potomac to Pizzo | 4,766.34 mi (7,670.68 km) |
| North Potomac to Podenzano | 4,258.83 mi (6,853.92 km) |
