| Grass Valley to Poggibonsi | 5,991.32 mi (9,642.11 km) |
| Grass Valley to Poggio a Caiano | 5,969.15 mi (9,606.42 km) |
| Grass Valley to Poggio Renatico | 5,927.33 mi (9,539.11 km) |
| Grass Valley to Poggiomarino | 6,241.41 mi (10,044.58 km) |
| Grass Valley to Poirino | 5,813.64 mi (9,356.15 km) |
| Grass Valley to Policoro | 6,335.65 mi (10,196.24 km) |
| Grass Valley to Polistena | 6,424.70 mi (10,339.55 km) |
| Grass Valley to Pomezia | 6,132.61 mi (9,869.48 km) |
| Grass Valley to Pomigliano d'Arco | 6,230.38 mi (10,026.83 km) |
| Grass Valley to Pompei | 6,242.89 mi (10,046.97 km) |
| Grass Valley to Ponsacco | 5,967.92 mi (9,604.44 km) |
| Grass Valley to Pontassieve | 5,982.12 mi (9,627.30 km) |
| Grass Valley to Ponte Buggianese | 5,958.60 mi (9,589.45 km) |
| Grass Valley to Ponte San Pietro | 5,821.27 mi (9,368.43 km) |
| Grass Valley to Pontecorvo | 6,177.98 mi (9,942.50 km) |
