| Petaluma to Piazza Armerina | 6,537.63 mi (10,521.30 km) |
| Petaluma to Piazzola sul Brenta | 5,993.18 mi (9,645.10 km) |
| Petaluma to Pietrasanta | 6,040.13 mi (9,720.65 km) |
| Petaluma to Pieve di Soligo | 5,983.97 mi (9,630.26 km) |
| Petaluma to Pinerolo | 5,903.52 mi (9,500.79 km) |
| Petaluma to Pioltello | 5,927.45 mi (9,539.31 km) |
| Petaluma to Piombino | 6,106.01 mi (9,826.68 km) |
| Petaluma to Piombino Dese | 5,995.26 mi (9,648.44 km) |
| Petaluma to Piossasco | 5,901.71 mi (9,497.89 km) |
| Petaluma to Piove di Sacco | 6,014.01 mi (9,678.61 km) |
| Petaluma to Pisa | 6,058.25 mi (9,749.81 km) |
| Petaluma to Pisticci | 6,423.07 mi (10,336.94 km) |
| Petaluma to Pistoia | 6,060.72 mi (9,753.78 km) |
| Petaluma to Pizzo | 6,510.15 mi (10,477.08 km) |
| Petaluma to Podenzano | 5,968.25 mi (9,604.97 km) |
