| Diamond Bar to Poggibonsi | 6,193.48 mi (9,967.44 km) |
| Diamond Bar to Poggio a Caiano | 6,172.31 mi (9,933.38 km) |
| Diamond Bar to Poggio Renatico | 6,135.42 mi (9,874.01 km) |
| Diamond Bar to Poggiomarino | 6,446.25 mi (10,374.24 km) |
| Diamond Bar to Poirino | 6,010.06 mi (9,672.25 km) |
| Diamond Bar to Policoro | 6,546.43 mi (10,535.46 km) |
| Diamond Bar to Polistena | 6,627.03 mi (10,665.18 km) |
| Diamond Bar to Pomezia | 6,332.98 mi (10,191.95 km) |
| Diamond Bar to Pomigliano d'Arco | 6,435.08 mi (10,356.26 km) |
| Diamond Bar to Pompei | 6,447.38 mi (10,376.05 km) |
| Diamond Bar to Ponsacco | 6,168.84 mi (9,927.78 km) |
| Diamond Bar to Pontassieve | 6,186.42 mi (9,956.09 km) |
| Diamond Bar to Ponte Buggianese | 6,160.75 mi (9,914.77 km) |
| Diamond Bar to Ponte San Pietro | 6,026.49 mi (9,698.70 km) |
| Diamond Bar to Pontecorvo | 6,381.89 mi (10,270.66 km) |
