| Greenock to Lowell (Indiana) | 3,668.26 mi (5,903.49 km) |
| Greenock to Lowell (Massachusetts) | 3,007.09 mi (4,839.44 km) |
| Greenock to Lower Burrell (Pennsylvania) | 3,420.24 mi (5,504.34 km) |
| Greenock to Lowes Island (Virginia) | 3,406.39 mi (5,482.06 km) |
| Greenock to Lubbock (Texas) | 4,588.23 mi (7,384.05 km) |
| Greenock to Lufkin (Texas) | 4,454.26 mi (7,168.43 km) |
| Greenock to Luling (Louisiana) | 4,368.92 mi (7,031.09 km) |
| Greenock to Lumberton (North Carolina) | 3,691.25 mi (5,940.49 km) |
| Greenock to Lumberton (Texas) | 4,492.94 mi (7,230.69 km) |
| Greenock to Lutz (Florida) | 4,163.42 mi (6,700.38 km) |
| Greenock to Lynbrook (New York) | 3,189.15 mi (5,132.44 km) |
| Greenock to Lynchburg (Virginia) | 3,557.53 mi (5,725.30 km) |
| Greenock to Lynden (Washington) | 4,352.94 mi (7,005.38 km) |
| Greenock to Lyndhurst (Ohio) | 3,440.87 mi (5,537.55 km) |
| Greenock to Lyndon (Kentucky) | 3,753.33 mi (6,040.41 km) |
