| Costa Mesa to Lowell (Indiana) | 1,742.68 mi (2,804.58 km) |
| Costa Mesa to Lowell (Massachusetts) | 2,572.13 mi (4,139.44 km) |
| Costa Mesa to Lower Burrell (Pennsylvania) | 2,140.33 mi (3,444.52 km) |
| Costa Mesa to Lowes Island (Virginia) | 2,268.35 mi (3,650.56 km) |
| Costa Mesa to Lubbock (Texas) | 921.19 mi (1,482.51 km) |
| Costa Mesa to Lufkin (Texas) | 1,357.99 mi (2,185.47 km) |
| Costa Mesa to Luling (Louisiana) | 1,634.54 mi (2,630.54 km) |
| Costa Mesa to Lumberton (North Carolina) | 2,211.10 mi (3,558.42 km) |
| Costa Mesa to Lumberton (Texas) | 1,406.28 mi (2,263.19 km) |
| Costa Mesa to Lutz (Florida) | 2,126.40 mi (3,422.11 km) |
| Costa Mesa to Lynbrook (New York) | 2,456.82 mi (3,953.87 km) |
| Costa Mesa to Lynchburg (Virginia) | 2,177.19 mi (3,503.84 km) |
| Costa Mesa to Lynden (Washington) | 1,081.45 mi (1,740.43 km) |
| Costa Mesa to Lyndhurst (Ohio) | 2,049.88 mi (3,298.96 km) |
| Costa Mesa to Lyndon (Kentucky) | 1,825.80 mi (2,938.34 km) |
