| Diamond Bar to Plattsburgh (New York) | 2,449.21 mi (3,941.62 km) |
| Diamond Bar to Pleasant Grove (Utah) | 552.56 mi (889.26 km) |
| Diamond Bar to Pleasant Hill (California) | 362.39 mi (583.21 km) |
| Diamond Bar to Pleasant Hill (Iowa) | 1,421.58 mi (2,287.82 km) |
| Diamond Bar to Pleasant Prairie (Wisconsin) | 1,716.31 mi (2,762.14 km) |
| Diamond Bar to Pleasant View (Utah) | 597.44 mi (961.49 km) |
| Diamond Bar to Pleasanton (California) | 340.56 mi (548.07 km) |
| Diamond Bar to Pleasanton (Texas) | 1,188.22 mi (1,912.26 km) |
| Diamond Bar to Pleasantville (New Jersey) | 2,404.37 mi (3,869.45 km) |
| Diamond Bar to Plover (Wisconsin) | 1,665.86 mi (2,680.95 km) |
| Diamond Bar to Plum (Pennsylvania) | 2,124.06 mi (3,418.35 km) |
| Diamond Bar to Plymouth (Indiana) | 1,784.71 mi (2,872.21 km) |
| Diamond Bar to Plymouth (Minnesota) | 1,496.42 mi (2,408.26 km) |
| Diamond Bar to Pocatello (Idaho) | 677.67 mi (1,090.61 km) |
| Diamond Bar to Poinciana (Florida) | 2,176.85 mi (3,503.30 km) |
