| Costa Mesa to Candler-McAfee (Georgia) | 1,925.11 mi (3,098.17 km) |
| Costa Mesa to Caño Martin Peña (Puerto Rico) | 3,349.69 mi (5,390.80 km) |
| Costa Mesa to Cañon City (Colorado) | 781.13 mi (1,257.10 km) |
| Costa Mesa to Canóvanas (Puerto Rico) | 3,360.34 mi (5,407.95 km) |
| Costa Mesa to Canton (Georgia) | 1,907.26 mi (3,069.44 km) |
| Costa Mesa to Canton (Illinois) | 1,600.16 mi (2,575.20 km) |
| Costa Mesa to Canton (Mississippi) | 1,610.04 mi (2,591.11 km) |
| Costa Mesa to Canton (Ohio) | 2,054.07 mi (3,305.71 km) |
| Costa Mesa to Canyon (Texas) | 916.20 mi (1,474.49 km) |
| Costa Mesa to Canyon Lake (California) | 37.48 mi (60.32 km) |
| Costa Mesa to Canyon Lake (Texas) | 1,181.74 mi (1,901.82 km) |
| Costa Mesa to Cape Coral (Florida) | 2,188.43 mi (3,521.94 km) |
| Costa Mesa to Cape Girardeau (Missouri) | 1,608.70 mi (2,588.95 km) |
| Costa Mesa to Carbondale (Illinois) | 1,627.51 mi (2,619.22 km) |
| Costa Mesa to Carlisle (Pennsylvania) | 2,272.72 mi (3,657.59 km) |
