| Diamond Bar to Pontedera | 6,166.41 mi (9,923.88 km) |
| Diamond Bar to Pontinia | 6,364.65 mi (10,242.92 km) |
| Diamond Bar to Porcari | 6,156.47 mi (9,907.89 km) |
| Diamond Bar to Porcia | 6,106.41 mi (9,827.31 km) |
| Diamond Bar to Pordenone | 6,108.31 mi (9,830.38 km) |
| Diamond Bar to Portici | 6,438.47 mi (10,361.71 km) |
| Diamond Bar to Porto Empedocle | 6,602.42 mi (10,625.56 km) |
| Diamond Bar to Porto Recanati | 6,275.17 mi (10,098.91 km) |
| Diamond Bar to Porto Sant'Elpidio | 6,286.79 mi (10,117.62 km) |
| Diamond Bar to Porto Tolle | 6,151.61 mi (9,900.07 km) |
| Diamond Bar to Porto Torres | 6,237.99 mi (10,039.08 km) |
| Diamond Bar to Portoferraio | 6,200.43 mi (9,978.63 km) |
| Diamond Bar to Portogruaro | 6,122.81 mi (9,853.71 km) |
| Diamond Bar to Portomaggiore | 6,148.83 mi (9,895.58 km) |
| Diamond Bar to Potenza | 6,495.18 mi (10,452.98 km) |
