| Upper Grand Lagoon to Penne | 5,290.79 mi (8,514.70 km) |
| Upper Grand Lagoon to Pergine Valsugana | 5,057.43 mi (8,139.15 km) |
| Upper Grand Lagoon to Perugia | 5,200.88 mi (8,370.01 km) |
| Upper Grand Lagoon to Pesaro | 5,197.59 mi (8,364.72 km) |
| Upper Grand Lagoon to Pescantina | 5,059.43 mi (8,142.37 km) |
| Upper Grand Lagoon to Pescara | 5,303.59 mi (8,535.30 km) |
| Upper Grand Lagoon to Peschiera del Garda | 5,053.05 mi (8,132.10 km) |
| Upper Grand Lagoon to Pescia | 5,100.23 mi (8,208.02 km) |
| Upper Grand Lagoon to Petilia Policastro | 5,535.67 mi (8,908.80 km) |
| Upper Grand Lagoon to Piacenza | 5,021.51 mi (8,081.33 km) |
| Upper Grand Lagoon to Pianella | 5,298.41 mi (8,526.96 km) |
| Upper Grand Lagoon to Pianezza | 4,924.50 mi (7,925.21 km) |
| Upper Grand Lagoon to Pianiga | 5,109.65 mi (8,223.19 km) |
| Upper Grand Lagoon to Piano di Sorrento | 5,374.23 mi (8,648.99 km) |
| Upper Grand Lagoon to Pianoro | 5,113.79 mi (8,229.86 km) |
