| Towson to Pontedera | 4,303.91 mi (6,926.48 km) |
| Towson to Pontinia | 4,488.61 mi (7,223.72 km) |
| Towson to Porcari | 4,297.15 mi (6,915.59 km) |
| Towson to Porcia | 4,310.77 mi (6,937.52 km) |
| Towson to Pordenone | 4,312.73 mi (6,940.67 km) |
| Towson to Portici | 4,567.41 mi (7,350.54 km) |
| Towson to Porto Empedocle | 4,662.55 mi (7,503.64 km) |
| Towson to Porto Recanati | 4,443.21 mi (7,150.65 km) |
| Towson to Porto Sant'Elpidio | 4,452.77 mi (7,166.04 km) |
| Towson to Porto Tolle | 4,332.66 mi (6,972.74 km) |
| Towson to Porto Torres | 4,300.42 mi (6,920.86 km) |
| Towson to Portoferraio | 4,318.77 mi (6,950.39 km) |
| Towson to Portogruaro | 4,326.07 mi (6,962.14 km) |
| Towson to Portomaggiore | 4,319.14 mi (6,950.98 km) |
| Towson to Potenza | 4,638.65 mi (7,465.19 km) |
