| River Falls to Pontedera | 4,720.50 mi (7,596.90 km) |
| River Falls to Pontinia | 4,916.47 mi (7,912.29 km) |
| River Falls to Porcari | 4,711.60 mi (7,582.59 km) |
| River Falls to Porcia | 4,685.52 mi (7,540.61 km) |
| River Falls to Pordenone | 4,687.48 mi (7,543.77 km) |
| River Falls to Portici | 4,993.20 mi (8,035.79 km) |
| River Falls to Porto Empedocle | 5,133.90 mi (8,262.21 km) |
| River Falls to Porto Recanati | 4,842.63 mi (7,793.45 km) |
| River Falls to Porto Sant'Elpidio | 4,853.62 mi (7,811.15 km) |
| River Falls to Porto Tolle | 4,722.22 mi (7,599.68 km) |
| River Falls to Porto Torres | 4,766.06 mi (7,670.23 km) |
| River Falls to Portoferraio | 4,747.87 mi (7,640.97 km) |
| River Falls to Portogruaro | 4,701.76 mi (7,566.75 km) |
| River Falls to Portomaggiore | 4,715.19 mi (7,588.36 km) |
| River Falls to Potenza | 5,056.33 mi (8,137.38 km) |
