| Diamond Bar to Pottsville (Pennsylvania) | 2,309.53 mi (3,716.83 km) |
| Diamond Bar to Poughkeepsie (New York) | 2,425.94 mi (3,904.17 km) |
| Diamond Bar to Poulsbo (Washington) | 981.89 mi (1,580.20 km) |
| Diamond Bar to Poway (California) | 83.63 mi (134.59 km) |
| Diamond Bar to Powder Springs (Georgia) | 1,890.94 mi (3,043.17 km) |
| Diamond Bar to Powell (Ohio) | 1,948.25 mi (3,135.41 km) |
| Diamond Bar to Powell (Tennessee) | 1,907.46 mi (3,069.76 km) |
| Diamond Bar to Prairie Ridge (Washington) | 935.74 mi (1,505.93 km) |
| Diamond Bar to Prairie Village (Kansas) | 1,328.81 mi (2,138.51 km) |
| Diamond Bar to Prairieville (Louisiana) | 1,586.90 mi (2,553.87 km) |
| Diamond Bar to Prattville (Alabama) | 1,808.47 mi (2,910.45 km) |
| Diamond Bar to Preakness (New Jersey) | 2,412.46 mi (3,882.48 km) |
| Diamond Bar to Prescott (Arizona) | 309.09 mi (497.43 km) |
| Diamond Bar to Prescott Valley (Arizona) | 316.47 mi (509.31 km) |
| Diamond Bar to Prichard (Alabama) | 1,740.23 mi (2,800.63 km) |
