| Costa Mesa to Medford (New York) | 2,492.15 mi (4,010.73 km) |
| Costa Mesa to Medford (Oregon) | 656.38 mi (1,056.34 km) |
| Costa Mesa to Medina (Ohio) | 2,028.89 mi (3,265.18 km) |
| Costa Mesa to Medulla (Florida) | 2,157.05 mi (3,471.44 km) |
| Costa Mesa to Mehlville (Missouri) | 1,570.55 mi (2,527.56 km) |
| Costa Mesa to Melbourne (Florida) | 2,229.69 mi (3,588.35 km) |
| Costa Mesa to Melissa (Texas) | 1,228.86 mi (1,977.65 km) |
| Costa Mesa to Melrose (Massachusetts) | 2,585.96 mi (4,161.71 km) |
| Costa Mesa to Melrose Park (Illinois) | 1,726.23 mi (2,778.09 km) |
| Costa Mesa to Melville (New York) | 2,470.23 mi (3,975.44 km) |
| Costa Mesa to Melvindale (Michigan) | 1,967.75 mi (3,166.79 km) |
| Costa Mesa to Memphis (Florida) | 2,133.77 mi (3,433.98 km) |
| Costa Mesa to Memphis (Tennessee) | 1,591.40 mi (2,561.11 km) |
| Costa Mesa to Menasha (Wisconsin) | 1,731.70 mi (2,786.91 km) |
| Costa Mesa to Mendota (California) | 254.72 mi (409.93 km) |
