| Costa Mesa to Haverhill (Massachusetts) | 2,583.70 mi (4,158.06 km) |
| Costa Mesa to Havre de Grace (Maryland) | 2,332.39 mi (3,753.62 km) |
| Costa Mesa to Hawaiian Gardens (California) | 14.55 mi (23.41 km) |
| Costa Mesa to Hawaiian Paradise Park (Hawaii) | 2,470.03 mi (3,975.13 km) |
| Costa Mesa to Hawthorne (California) | 30.25 mi (48.68 km) |
| Costa Mesa to Hawthorne (New Jersey) | 2,430.53 mi (3,911.55 km) |
| Costa Mesa to Hayden (Idaho) | 976.01 mi (1,570.73 km) |
| Costa Mesa to Hayesville (Oregon) | 826.65 mi (1,330.37 km) |
| Costa Mesa to Hays (Kansas) | 1,094.09 mi (1,760.77 km) |
| Costa Mesa to Haysville (Kansas) | 1,183.25 mi (1,904.26 km) |
| Costa Mesa to Hayward (California) | 360.09 mi (579.50 km) |
| Costa Mesa to Hazel Crest (Illinois) | 1,731.54 mi (2,786.65 km) |
| Costa Mesa to Hazel Dell (Washington) | 867.06 mi (1,395.40 km) |
| Costa Mesa to Hazel Park (Michigan) | 1,973.18 mi (3,175.53 km) |
| Costa Mesa to Hazelwood (Missouri) | 1,567.97 mi (2,523.40 km) |
