| Costa Mesa to Dover (New Jersey) | 2,409.79 mi (3,878.18 km) |
| Costa Mesa to Dover (Ohio) | 2,047.55 mi (3,295.21 km) |
| Costa Mesa to Downers Grove (Illinois) | 1,717.22 mi (2,763.59 km) |
| Costa Mesa to Downey (California) | 22.52 mi (36.24 km) |
| Costa Mesa to Dranesville (Virginia) | 2,267.66 mi (3,649.45 km) |
| Costa Mesa to Draper (Utah) | 577.54 mi (929.47 km) |
| Costa Mesa to Drexel Heights (Arizona) | 411.80 mi (662.73 km) |
| Costa Mesa to Drexel Hill (Pennsylvania) | 2,373.80 mi (3,820.27 km) |
| Costa Mesa to Duarte (California) | 34.22 mi (55.07 km) |
| Costa Mesa to Dublin (California) | 358.01 mi (576.16 km) |
| Costa Mesa to Dublin (Georgia) | 2,016.77 mi (3,245.69 km) |
| Costa Mesa to Dublin (Ohio) | 1,958.98 mi (3,152.68 km) |
| Costa Mesa to Dubuque (Iowa) | 1,591.72 mi (2,561.62 km) |
| Costa Mesa to Duluth (Georgia) | 1,929.02 mi (3,104.46 km) |
| Costa Mesa to Duluth (Minnesota) | 1,621.95 mi (2,610.28 km) |
