| Costa Mesa to Dumas (Texas) | 916.83 mi (1,475.49 km) |
| Costa Mesa to Dumont (New Jersey) | 2,439.21 mi (3,925.53 km) |
| Costa Mesa to Duncan (Oklahoma) | 1,143.49 mi (1,840.27 km) |
| Costa Mesa to Duncanville (Texas) | 1,214.72 mi (1,954.91 km) |
| Costa Mesa to Dundalk (Maryland) | 2,313.31 mi (3,722.92 km) |
| Costa Mesa to Dunedin (Florida) | 2,109.33 mi (3,394.63 km) |
| Costa Mesa to Dunkirk (New York) | 2,164.49 mi (3,483.41 km) |
| Costa Mesa to Dunmore (Pennsylvania) | 2,354.30 mi (3,788.87 km) |
| Costa Mesa to Dunwoody (Georgia) | 1,920.48 mi (3,090.71 km) |
| Costa Mesa to Durango (Colorado) | 616.62 mi (992.35 km) |
| Costa Mesa to Durant (Oklahoma) | 1,233.14 mi (1,984.54 km) |
| Costa Mesa to Durham (North Carolina) | 2,203.80 mi (3,546.67 km) |
| Costa Mesa to Dyer (Indiana) | 1,740.05 mi (2,800.33 km) |
| Costa Mesa to Dyersburg (Tennessee) | 1,620.42 mi (2,607.81 km) |
| Costa Mesa to Eagan (Minnesota) | 1,523.12 mi (2,451.22 km) |
