| Potomac Park to Pontedera | 6,125.14 mi (9,857.46 km) |
| Potomac Park to Pontinia | 6,323.44 mi (10,176.59 km) |
| Potomac Park to Porcari | 6,115.00 mi (9,841.14 km) |
| Potomac Park to Porcia | 6,060.42 mi (9,753.31 km) |
| Potomac Park to Pordenone | 6,062.31 mi (9,756.35 km) |
| Potomac Park to Portici | 6,396.48 mi (10,294.14 km) |
| Potomac Park to Porto Empedocle | 6,565.42 mi (10,566.02 km) |
| Potomac Park to Porto Recanati | 6,230.97 mi (10,027.78 km) |
| Potomac Park to Porto Sant'Elpidio | 6,242.70 mi (10,046.65 km) |
| Potomac Park to Porto Tolle | 6,107.10 mi (9,828.42 km) |
| Potomac Park to Porto Torres | 6,202.54 mi (9,982.03 km) |
| Potomac Park to Portoferraio | 6,160.50 mi (9,914.37 km) |
| Potomac Park to Portogruaro | 6,076.82 mi (9,779.69 km) |
| Potomac Park to Portomaggiore | 6,105.12 mi (9,825.25 km) |
| Potomac Park to Potenza | 6,451.75 mi (10,383.09 km) |
