| Giffnock to Lowell (Indiana) | 3,688.89 mi (5,936.69 km) |
| Giffnock to Lowell (Massachusetts) | 3,026.97 mi (4,871.44 km) |
| Giffnock to Lower Burrell (Pennsylvania) | 3,440.49 mi (5,536.93 km) |
| Giffnock to Lowes Island (Virginia) | 3,426.35 mi (5,514.18 km) |
| Giffnock to Lubbock (Texas) | 4,609.01 mi (7,417.48 km) |
| Giffnock to Lufkin (Texas) | 4,474.75 mi (7,201.42 km) |
| Giffnock to Luling (Louisiana) | 4,389.09 mi (7,063.56 km) |
| Giffnock to Lumberton (North Carolina) | 3,710.92 mi (5,972.15 km) |
| Giffnock to Lumberton (Texas) | 4,513.36 mi (7,263.56 km) |
| Giffnock to Lutz (Florida) | 4,182.79 mi (6,731.55 km) |
| Giffnock to Lynbrook (New York) | 3,208.99 mi (5,164.38 km) |
| Giffnock to Lynchburg (Virginia) | 3,577.48 mi (5,757.39 km) |
| Giffnock to Lynden (Washington) | 4,372.40 mi (7,036.71 km) |
| Giffnock to Lyndhurst (Ohio) | 3,461.28 mi (5,570.40 km) |
| Giffnock to Lyndon (Kentucky) | 3,773.74 mi (6,073.25 km) |
