| Upper Grand Lagoon to Piazza Armerina | 5,483.54 mi (8,824.90 km) |
| Upper Grand Lagoon to Piazzola sul Brenta | 5,096.89 mi (8,202.65 km) |
| Upper Grand Lagoon to Pietrasanta | 5,077.87 mi (8,172.05 km) |
| Upper Grand Lagoon to Pieve di Soligo | 5,103.18 mi (8,212.77 km) |
| Upper Grand Lagoon to Pinerolo | 4,921.28 mi (7,920.04 km) |
| Upper Grand Lagoon to Pioltello | 4,992.04 mi (8,033.91 km) |
| Upper Grand Lagoon to Piombino | 5,122.64 mi (8,244.09 km) |
| Upper Grand Lagoon to Piombino Dese | 5,104.57 mi (8,215.02 km) |
| Upper Grand Lagoon to Piossasco | 4,924.22 mi (7,924.77 km) |
| Upper Grand Lagoon to Piove di Sacco | 5,115.93 mi (8,233.30 km) |
| Upper Grand Lagoon to Pisa | 5,092.99 mi (8,196.38 km) |
| Upper Grand Lagoon to Pisticci | 5,480.11 mi (8,819.38 km) |
| Upper Grand Lagoon to Pistoia | 5,109.35 mi (8,222.70 km) |
| Upper Grand Lagoon to Pizzo | 5,520.84 mi (8,884.94 km) |
| Upper Grand Lagoon to Podenzano | 5,023.76 mi (8,084.96 km) |
