| Alpena to Pontedera | 4,359.33 mi (7,015.67 km) |
| Alpena to Pontinia | 4,552.59 mi (7,326.69 km) |
| Alpena to Porcari | 4,351.11 mi (7,002.43 km) |
| Alpena to Porcia | 4,338.48 mi (6,982.12 km) |
| Alpena to Pordenone | 4,340.45 mi (6,985.29 km) |
| Alpena to Portici | 4,630.41 mi (7,451.93 km) |
| Alpena to Porto Empedocle | 4,756.92 mi (7,655.52 km) |
| Alpena to Porto Recanati | 4,487.95 mi (7,222.66 km) |
| Alpena to Porto Sant'Elpidio | 4,498.52 mi (7,239.67 km) |
| Alpena to Porto Tolle | 4,370.25 mi (7,033.24 km) |
| Alpena to Porto Torres | 4,389.14 mi (7,063.64 km) |
| Alpena to Portoferraio | 4,382.69 mi (7,053.26 km) |
| Alpena to Portogruaro | 4,354.49 mi (7,007.88 km) |
| Alpena to Portomaggiore | 4,360.95 mi (7,018.27 km) |
| Alpena to Potenza | 4,696.59 mi (7,558.43 km) |
