| Diamond Bar to Point Pleasant (New Jersey) | 2,424.23 mi (3,901.42 km) |
| Diamond Bar to Pomona (California) | 5.12 mi (8.23 km) |
| Diamond Bar to Pompano Beach (Florida) | 2,301.40 mi (3,703.74 km) |
| Diamond Bar to Pompton Lakes (New Jersey) | 2,409.03 mi (3,876.95 km) |
| Diamond Bar to Pompton Plains (New Jersey) | 2,408.02 mi (3,875.33 km) |
| Diamond Bar to Ponca City (Oklahoma) | 1,181.76 mi (1,901.86 km) |
| Diamond Bar to Ponce (Puerto Rico) | 3,327.86 mi (5,355.67 km) |
| Diamond Bar to Pontiac (Illinois) | 1,660.96 mi (2,673.06 km) |
| Diamond Bar to Pontiac (Michigan) | 1,949.20 mi (3,136.94 km) |
| Diamond Bar to Pooler (Georgia) | 2,110.10 mi (3,395.88 km) |
| Diamond Bar to Poplar Bluff (Missouri) | 1,550.10 mi (2,494.64 km) |
| Diamond Bar to Poquoson (Virginia) | 2,321.78 mi (3,736.54 km) |
| Diamond Bar to Port Angeles (Washington) | 1,017.84 mi (1,638.05 km) |
| Diamond Bar to Port Arthur (Texas) | 1,426.41 mi (2,295.58 km) |
| Diamond Bar to Port Charlotte (Florida) | 2,168.45 mi (3,489.78 km) |
