| Catonsville to Pontedera | 4,314.48 mi (6,943.48 km) |
| Catonsville to Pontinia | 4,499.11 mi (7,240.61 km) |
| Catonsville to Porcari | 4,307.72 mi (6,932.61 km) |
| Catonsville to Porcia | 4,321.51 mi (6,954.80 km) |
| Catonsville to Pordenone | 4,323.47 mi (6,957.95 km) |
| Catonsville to Portici | 4,577.91 mi (7,367.43 km) |
| Catonsville to Porto Empedocle | 4,672.79 mi (7,520.13 km) |
| Catonsville to Porto Recanati | 4,453.83 mi (7,167.75 km) |
| Catonsville to Porto Sant'Elpidio | 4,463.39 mi (7,183.13 km) |
| Catonsville to Porto Tolle | 4,343.34 mi (6,989.92 km) |
| Catonsville to Porto Torres | 4,310.74 mi (6,937.47 km) |
| Catonsville to Portoferraio | 4,329.28 mi (6,967.31 km) |
| Catonsville to Portogruaro | 4,336.80 mi (6,979.41 km) |
| Catonsville to Portomaggiore | 4,329.79 mi (6,968.13 km) |
| Catonsville to Potenza | 4,649.18 mi (7,482.13 km) |
