| Somerville to Pontedera | 3,949.47 mi (6,356.05 km) |
| Somerville to Pontinia | 4,134.53 mi (6,653.88 km) |
| Somerville to Porcari | 3,942.66 mi (6,345.10 km) |
| Somerville to Porcia | 3,956.10 mi (6,366.73 km) |
| Somerville to Pordenone | 3,958.06 mi (6,369.88 km) |
| Somerville to Portici | 4,213.32 mi (6,780.68 km) |
| Somerville to Porto Empedocle | 4,310.53 mi (6,937.12 km) |
| Somerville to Porto Recanati | 4,088.57 mi (6,579.91 km) |
| Somerville to Porto Sant'Elpidio | 4,098.15 mi (6,595.33 km) |
| Somerville to Porto Tolle | 3,977.94 mi (6,401.88 km) |
| Somerville to Porto Torres | 3,947.67 mi (6,353.16 km) |
| Somerville to Portoferraio | 3,964.62 mi (6,380.44 km) |
| Somerville to Portogruaro | 3,971.39 mi (6,391.33 km) |
| Somerville to Portomaggiore | 3,964.45 mi (6,380.16 km) |
| Somerville to Potenza | 4,284.39 mi (6,895.06 km) |
