| Greenbelt to Pontedera | 4,331.66 mi (6,971.13 km) |
| Greenbelt to Pontinia | 4,516.06 mi (7,267.90 km) |
| Greenbelt to Porcari | 4,324.93 mi (6,960.31 km) |
| Greenbelt to Porcia | 4,339.23 mi (6,983.31 km) |
| Greenbelt to Pordenone | 4,341.19 mi (6,986.46 km) |
| Greenbelt to Portici | 4,594.87 mi (7,394.72 km) |
| Greenbelt to Porto Empedocle | 4,689.03 mi (7,546.26 km) |
| Greenbelt to Porto Recanati | 4,471.19 mi (7,195.69 km) |
| Greenbelt to Porto Sant'Elpidio | 4,480.73 mi (7,211.04 km) |
| Greenbelt to Porto Tolle | 4,360.86 mi (7,018.13 km) |
| Greenbelt to Porto Torres | 4,327.20 mi (6,963.96 km) |
| Greenbelt to Portoferraio | 4,346.28 mi (6,994.66 km) |
| Greenbelt to Portogruaro | 4,354.50 mi (7,007.90 km) |
| Greenbelt to Portomaggiore | 4,347.24 mi (6,996.20 km) |
| Greenbelt to Potenza | 4,666.23 mi (7,509.57 km) |
