| Costa Mesa to Hormigueros (Puerto Rico) | 3,298.14 mi (5,307.85 km) |
| Costa Mesa to Horn Lake (Mississippi) | 1,587.56 mi (2,554.93 km) |
| Costa Mesa to Hot Springs (Arkansas) | 1,420.45 mi (2,285.99 km) |
| Costa Mesa to Hot Springs Village (Arkansas) | 1,424.39 mi (2,292.34 km) |
| Costa Mesa to Houma (Louisiana) | 1,620.59 mi (2,608.08 km) |
| Costa Mesa to Houston (Texas) | 1,347.78 mi (2,169.04 km) |
| Costa Mesa to Howard (Wisconsin) | 1,754.02 mi (2,822.83 km) |
| Costa Mesa to Huber Heights (Ohio) | 1,907.16 mi (3,069.27 km) |
| Costa Mesa to Hudson (Florida) | 2,107.46 mi (3,391.63 km) |
| Costa Mesa to Hudson (Ohio) | 2,051.51 mi (3,301.59 km) |
| Costa Mesa to Hudson (Wisconsin) | 1,546.54 mi (2,488.92 km) |
| Costa Mesa to Hueytown (Alabama) | 1,772.28 mi (2,852.21 km) |
| Costa Mesa to Hugo (Minnesota) | 1,541.49 mi (2,480.79 km) |
| Costa Mesa to Humacao (Puerto Rico) | 3,372.27 mi (5,427.14 km) |
| Costa Mesa to Humble (Texas) | 1,350.66 mi (2,173.68 km) |
