| Castle Rock to Poggibonsi | 5,459.75 mi (8,786.63 km) |
| Castle Rock to Poggio a Caiano | 5,439.73 mi (8,754.40 km) |
| Castle Rock to Poggio Renatico | 5,408.07 mi (8,703.44 km) |
| Castle Rock to Poggiomarino | 5,713.27 mi (9,194.62 km) |
| Castle Rock to Poirino | 5,272.19 mi (8,484.76 km) |
| Castle Rock to Policoro | 5,818.60 mi (9,364.13 km) |
| Castle Rock to Polistena | 5,890.31 mi (9,479.54 km) |
| Castle Rock to Pomezia | 5,596.53 mi (9,006.74 km) |
| Castle Rock to Pomigliano d'Arco | 5,702.03 mi (9,176.53 km) |
| Castle Rock to Pompei | 5,714.03 mi (9,195.84 km) |
| Castle Rock to Ponsacco | 5,434.09 mi (8,745.32 km) |
| Castle Rock to Pontassieve | 5,454.85 mi (8,778.74 km) |
| Castle Rock to Ponte Buggianese | 5,427.26 mi (8,734.34 km) |
| Castle Rock to Ponte San Pietro | 5,297.07 mi (8,524.81 km) |
| Castle Rock to Pontecorvo | 5,648.47 mi (9,090.33 km) |
