| Costa Mesa to Dallas (Texas) | 1,221.54 mi (1,965.88 km) |
| Costa Mesa to Dalton (Georgia) | 1,875.17 mi (3,017.79 km) |
| Costa Mesa to Daly City (California) | 377.37 mi (607.32 km) |
| Costa Mesa to Damascus (Maryland) | 2,275.86 mi (3,662.63 km) |
| Costa Mesa to Damascus (Oregon) | 847.03 mi (1,363.16 km) |
| Costa Mesa to Dana Point (California) | 18.28 mi (29.43 km) |
| Costa Mesa to Danbury (Connecticut) | 2,464.98 mi (3,967.01 km) |
| Costa Mesa to Dania Beach (Florida) | 2,308.74 mi (3,715.56 km) |
| Costa Mesa to Danville (California) | 365.68 mi (588.50 km) |
| Costa Mesa to Danville (Illinois) | 1,723.71 mi (2,774.04 km) |
| Costa Mesa to Danville (Indiana) | 1,780.17 mi (2,864.91 km) |
| Costa Mesa to Danville (Kentucky) | 1,870.62 mi (3,010.48 km) |
| Costa Mesa to Danville (Virginia) | 2,170.79 mi (3,493.55 km) |
| Costa Mesa to Daphne (Alabama) | 1,763.19 mi (2,837.58 km) |
| Costa Mesa to Darby (Pennsylvania) | 2,376.18 mi (3,824.09 km) |
