| Shasta Lake to Pontedera | 5,918.07 mi (9,524.21 km) |
| Shasta Lake to Pontinia | 6,115.53 mi (9,842.00 km) |
| Shasta Lake to Porcari | 5,907.33 mi (9,506.93 km) |
| Shasta Lake to Porcia | 5,838.09 mi (9,395.50 km) |
| Shasta Lake to Pordenone | 5,839.92 mi (9,398.45 km) |
| Shasta Lake to Portici | 6,185.64 mi (9,954.82 km) |
| Shasta Lake to Porto Empedocle | 6,370.22 mi (10,251.89 km) |
| Shasta Lake to Porto Recanati | 6,013.69 mi (9,678.11 km) |
| Shasta Lake to Porto Sant'Elpidio | 6,025.67 mi (9,697.38 km) |
| Shasta Lake to Porto Tolle | 5,889.37 mi (9,478.03 km) |
| Shasta Lake to Porto Torres | 6,014.51 mi (9,679.42 km) |
| Shasta Lake to Portoferraio | 5,957.72 mi (9,588.03 km) |
| Shasta Lake to Portogruaro | 5,854.38 mi (9,421.71 km) |
| Shasta Lake to Portomaggiore | 5,890.11 mi (9,479.22 km) |
| Shasta Lake to Potenza | 6,235.87 mi (10,035.66 km) |
