| Costa Mesa to Mitchell (South Dakota) | 1,272.55 mi (2,047.97 km) |
| Costa Mesa to Mitchellville (Maryland) | 2,297.67 mi (3,697.74 km) |
| Costa Mesa to Moberly (Missouri) | 1,463.47 mi (2,355.23 km) |
| Costa Mesa to Mobile (Alabama) | 1,748.79 mi (2,814.41 km) |
| Costa Mesa to Modesto (California) | 324.53 mi (522.28 km) |
| Costa Mesa to Mokena (Illinois) | 1,721.50 mi (2,770.49 km) |
| Costa Mesa to Moline (Illinois) | 1,587.62 mi (2,555.03 km) |
| Costa Mesa to Moncks Corner (South Carolina) | 2,173.63 mi (3,498.12 km) |
| Costa Mesa to Monfort Heights (Ohio) | 1,879.42 mi (3,024.63 km) |
| Costa Mesa to Monmouth (Oregon) | 822.90 mi (1,324.32 km) |
| Costa Mesa to Monroe (Georgia) | 1,955.81 mi (3,147.57 km) |
| Costa Mesa to Monroe (Louisiana) | 1,493.76 mi (2,403.98 km) |
| Costa Mesa to Monroe (Michigan) | 1,954.68 mi (3,145.75 km) |
| Costa Mesa to Monroe (North Carolina) | 2,120.71 mi (3,412.96 km) |
| Costa Mesa to Monroe (Ohio) | 1,892.73 mi (3,046.05 km) |
