| Martha Lake to Pontedera | 5,495.56 mi (8,844.25 km) |
| Martha Lake to Pontinia | 5,691.41 mi (9,159.44 km) |
| Martha Lake to Porcari | 5,484.44 mi (8,826.36 km) |
| Martha Lake to Porcia | 5,405.02 mi (8,698.53 km) |
| Martha Lake to Pordenone | 5,406.80 mi (8,701.41 km) |
| Martha Lake to Portici | 5,759.06 mi (9,268.31 km) |
| Martha Lake to Porto Empedocle | 5,954.09 mi (9,582.18 km) |
| Martha Lake to Porto Recanati | 5,583.36 mi (8,985.56 km) |
| Martha Lake to Porto Sant'Elpidio | 5,595.47 mi (9,005.03 km) |
| Martha Lake to Porto Tolle | 5,459.31 mi (8,785.91 km) |
| Martha Lake to Porto Torres | 5,605.78 mi (9,021.63 km) |
| Martha Lake to Portoferraio | 5,538.17 mi (8,912.82 km) |
| Martha Lake to Portogruaro | 5,421.15 mi (8,724.50 km) |
| Martha Lake to Portomaggiore | 5,461.99 mi (8,790.22 km) |
| Martha Lake to Potenza | 5,805.48 mi (9,343.02 km) |
