| Costa Mesa to Petersburg (Virginia) | 2,276.94 mi (3,664.38 km) |
| Costa Mesa to Pflugerville (Texas) | 1,207.88 mi (1,943.89 km) |
| Costa Mesa to Pharr (Texas) | 1,286.88 mi (2,071.03 km) |
| Costa Mesa to Phelan (California) | 57.87 mi (93.12 km) |
| Costa Mesa to Phenix City (Alabama) | 1,898.20 mi (3,054.86 km) |
| Costa Mesa to Philadelphia (Pennsylvania) | 2,382.56 mi (3,834.36 km) |
| Costa Mesa to Phillipsburg (New Jersey) | 2,377.79 mi (3,826.68 km) |
| Costa Mesa to Phoenix (Arizona) | 335.13 mi (539.34 km) |
| Costa Mesa to Phoenixville (Pennsylvania) | 2,361.70 mi (3,800.79 km) |
| Costa Mesa to Picayune (Mississippi) | 1,661.89 mi (2,674.55 km) |
| Costa Mesa to Pickerington (Ohio) | 1,978.52 mi (3,184.11 km) |
| Costa Mesa to Pico Rivera (California) | 24.51 mi (39.44 km) |
| Costa Mesa to Piedmont (California) | 375.46 mi (604.24 km) |
| Costa Mesa to Pierre (South Dakota) | 1,195.30 mi (1,923.65 km) |
| Costa Mesa to Pike Creek Valley (Delaware) | 2,353.74 mi (3,787.98 km) |
