| Costa Mesa to Livermore (California) | 351.74 mi (566.07 km) |
| Costa Mesa to Livingston (California) | 301.76 mi (485.63 km) |
| Costa Mesa to Livonia (Michigan) | 1,958.72 mi (3,152.26 km) |
| Costa Mesa to Lochearn (Maryland) | 2,300.38 mi (3,702.10 km) |
| Costa Mesa to Lockhart (Florida) | 2,173.63 mi (3,498.12 km) |
| Costa Mesa to Lockhart (Texas) | 1,214.66 mi (1,954.81 km) |
| Costa Mesa to Lockport (Illinois) | 1,714.38 mi (2,759.03 km) |
| Costa Mesa to Lockport (New York) | 2,199.76 mi (3,540.17 km) |
| Costa Mesa to Lodi (California) | 361.23 mi (581.34 km) |
| Costa Mesa to Lodi (New Jersey) | 2,434.77 mi (3,918.39 km) |
| Costa Mesa to Logan (Utah) | 648.65 mi (1,043.91 km) |
| Costa Mesa to Logansport (Indiana) | 1,793.61 mi (2,886.54 km) |
| Costa Mesa to Loganville (Georgia) | 1,945.22 mi (3,130.54 km) |
| Costa Mesa to Loma Linda (California) | 46.19 mi (74.33 km) |
| Costa Mesa to Lombard (Illinois) | 1,718.18 mi (2,765.14 km) |
