| Costa Mesa to Somersworth (New Hampshire) | 2,592.94 mi (4,172.93 km) |
| Costa Mesa to Somerton (Arizona) | 200.01 mi (321.88 km) |
| Costa Mesa to Somerville (Massachusetts) | 2,583.99 mi (4,158.53 km) |
| Costa Mesa to Somerville (New Jersey) | 2,408.16 mi (3,875.56 km) |
| Costa Mesa to Sonoma (California) | 408.12 mi (656.81 km) |
| Costa Mesa to Soquel (California) | 323.50 mi (520.62 km) |
| Costa Mesa to South Bend (Indiana) | 1,805.18 mi (2,905.16 km) |
| Costa Mesa to South Bradenton (Florida) | 2,134.52 mi (3,435.17 km) |
| Costa Mesa to South Burlington (Vermont) | 2,476.92 mi (3,986.22 km) |
| Costa Mesa to South Charleston (West Virginia) | 2,035.68 mi (3,276.11 km) |
| Costa Mesa to South Daytona (Florida) | 2,186.76 mi (3,519.25 km) |
| Costa Mesa to South El Monte (California) | 27.54 mi (44.33 km) |
| Costa Mesa to South Elgin (Illinois) | 1,704.45 mi (2,743.04 km) |
| Costa Mesa to South Euclid (Ohio) | 2,048.24 mi (3,296.32 km) |
| Costa Mesa to South Farmingdale (New York) | 2,468.46 mi (3,972.61 km) |
