| Owings Mills to Pontedera | 4,310.73 mi (6,937.46 km) |
| Owings Mills to Pontinia | 4,495.56 mi (7,234.90 km) |
| Owings Mills to Porcari | 4,303.95 mi (6,926.54 km) |
| Owings Mills to Porcia | 4,317.25 mi (6,947.94 km) |
| Owings Mills to Pordenone | 4,319.21 mi (6,951.10 km) |
| Owings Mills to Portici | 4,574.36 mi (7,361.72 km) |
| Owings Mills to Porto Empedocle | 4,669.86 mi (7,515.42 km) |
| Owings Mills to Porto Recanati | 4,449.92 mi (7,161.45 km) |
| Owings Mills to Porto Sant'Elpidio | 4,459.49 mi (7,176.86 km) |
| Owings Mills to Porto Tolle | 4,339.26 mi (6,983.37 km) |
| Owings Mills to Porto Torres | 4,307.64 mi (6,932.47 km) |
| Owings Mills to Portoferraio | 4,325.70 mi (6,961.54 km) |
| Owings Mills to Portogruaro | 4,332.56 mi (6,972.58 km) |
| Owings Mills to Portomaggiore | 4,325.79 mi (6,961.69 km) |
| Owings Mills to Potenza | 4,645.55 mi (7,476.29 km) |
