| San Carlos to Pontedera | 6,101.28 mi (9,819.06 km) |
| San Carlos to Pontinia | 6,299.21 mi (10,137.60 km) |
| San Carlos to Porcari | 6,090.74 mi (9,802.10 km) |
| San Carlos to Porcia | 6,026.35 mi (9,698.47 km) |
| San Carlos to Pordenone | 6,028.20 mi (9,701.46 km) |
| San Carlos to Portici | 6,370.37 mi (10,252.12 km) |
| San Carlos to Porto Empedocle | 6,549.74 mi (10,540.79 km) |
| San Carlos to Porto Recanati | 6,200.44 mi (9,978.64 km) |
| San Carlos to Porto Sant'Elpidio | 6,212.34 mi (9,997.79 km) |
| San Carlos to Porto Tolle | 6,076.15 mi (9,778.62 km) |
| San Carlos to Porto Torres | 6,191.14 mi (9,963.68 km) |
| San Carlos to Portoferraio | 6,139.49 mi (9,880.56 km) |
| San Carlos to Portogruaro | 6,042.69 mi (9,724.76 km) |
| San Carlos to Portomaggiore | 6,075.99 mi (9,778.36 km) |
| San Carlos to Potenza | 6,422.34 mi (10,335.75 km) |
