| Costa Mesa to Morristown (New Jersey) | 2,414.36 mi (3,885.53 km) |
| Costa Mesa to Morristown (Tennessee) | 1,958.05 mi (3,151.18 km) |
| Costa Mesa to Morrisville (North Carolina) | 2,208.84 mi (3,554.78 km) |
| Costa Mesa to Morro Bay (California) | 204.27 mi (328.74 km) |
| Costa Mesa to Morton (Illinois) | 1,630.46 mi (2,623.98 km) |
| Costa Mesa to Morton Grove (Illinois) | 1,731.59 mi (2,786.72 km) |
| Costa Mesa to Moscow (Idaho) | 903.91 mi (1,454.71 km) |
| Costa Mesa to Moses Lake (Washington) | 932.80 mi (1,501.19 km) |
| Costa Mesa to Moss Bluff (Louisiana) | 1,462.93 mi (2,354.36 km) |
| Costa Mesa to Moss Point (Mississippi) | 1,729.58 mi (2,783.50 km) |
| Costa Mesa to Moultrie (Georgia) | 1,990.04 mi (3,202.66 km) |
| Costa Mesa to Mounds View (Minnesota) | 1,528.70 mi (2,460.21 km) |
| Costa Mesa to Mount Airy (North Carolina) | 2,104.73 mi (3,387.23 km) |
| Costa Mesa to Mount Clemens (Michigan) | 1,985.13 mi (3,194.75 km) |
| Costa Mesa to Mount Dora (Florida) | 2,158.11 mi (3,473.14 km) |
