| River Grove to Piazza Armerina | 5,092.12 mi (8,194.97 km) |
| River Grove to Piazzola sul Brenta | 4,632.95 mi (7,456.02 km) |
| River Grove to Pietrasanta | 4,638.42 mi (7,464.81 km) |
| River Grove to Pieve di Soligo | 4,633.69 mi (7,457.20 km) |
| River Grove to Pinerolo | 4,484.93 mi (7,217.80 km) |
| River Grove to Pioltello | 4,539.68 mi (7,305.91 km) |
| River Grove to Piombino | 4,692.73 mi (7,552.22 km) |
| River Grove to Piombino Dese | 4,638.79 mi (7,465.41 km) |
| River Grove to Piossasco | 4,486.10 mi (7,219.68 km) |
| River Grove to Piove di Sacco | 4,653.24 mi (7,488.67 km) |
| River Grove to Pisa | 4,655.15 mi (7,491.74 km) |
| River Grove to Pisticci | 5,045.09 mi (8,119.28 km) |
| River Grove to Pistoia | 4,666.63 mi (7,510.21 km) |
| River Grove to Pizzo | 5,104.81 mi (8,215.39 km) |
| River Grove to Podenzano | 4,575.83 mi (7,364.09 km) |
