| Costa Mesa to Arcata (California) | 601.24 mi (967.60 km) |
| Costa Mesa to Archdale (North Carolina) | 2,145.82 mi (3,453.37 km) |
| Costa Mesa to Arden-Arcade (California) | 392.07 mi (630.97 km) |
| Costa Mesa to Ardmore (Oklahoma) | 1,190.22 mi (1,915.47 km) |
| Costa Mesa to Ardmore (Pennsylvania) | 2,374.08 mi (3,820.71 km) |
| Costa Mesa to Arecibo (Puerto Rico) | 3,309.66 mi (5,326.38 km) |
| Costa Mesa to Arkadelphia (Arkansas) | 1,421.46 mi (2,287.63 km) |
| Costa Mesa to Arkansas City (Kansas) | 1,196.85 mi (1,926.14 km) |
| Costa Mesa to Arlington (Tennessee) | 1,607.40 mi (2,586.86 km) |
| Costa Mesa to Arlington (Texas) | 1,201.95 mi (1,934.34 km) |
| Costa Mesa to Arlington (Virginia) | 2,282.56 mi (3,673.43 km) |
| Costa Mesa to Arlington (Washington) | 1,025.72 mi (1,650.74 km) |
| Costa Mesa to Arlington Heights (Illinois) | 1,722.42 mi (2,771.96 km) |
| Costa Mesa to Arnold (Maryland) | 2,314.16 mi (3,724.28 km) |
| Costa Mesa to Arnold (Missouri) | 1,567.08 mi (2,521.97 km) |
