| Dorchester to Lowell (Indiana) | 3,901.72 mi (6,279.21 km) |
| Dorchester to Lowell (Massachusetts) | 3,192.40 mi (5,137.67 km) |
| Dorchester to Lower Burrell (Pennsylvania) | 3,624.09 mi (5,832.41 km) |
| Dorchester to Lowes Island (Virginia) | 3,593.34 mi (5,782.91 km) |
| Dorchester to Lubbock (Texas) | 4,839.52 mi (7,788.46 km) |
| Dorchester to Lufkin (Texas) | 4,672.12 mi (7,519.04 km) |
| Dorchester to Luling (Louisiana) | 4,564.18 mi (7,345.34 km) |
| Dorchester to Lumberton (North Carolina) | 3,861.72 mi (6,214.84 km) |
| Dorchester to Lumberton (Texas) | 4,704.76 mi (7,571.58 km) |
| Dorchester to Lutz (Florida) | 4,317.67 mi (6,948.61 km) |
| Dorchester to Lynbrook (New York) | 3,371.19 mi (5,425.40 km) |
| Dorchester to Lynchburg (Virginia) | 3,742.84 mi (6,023.52 km) |
| Dorchester to Lynden (Washington) | 4,693.71 mi (7,553.79 km) |
| Dorchester to Lyndhurst (Ohio) | 3,655.77 mi (5,883.40 km) |
| Dorchester to Lyndon (Kentucky) | 3,966.70 mi (6,383.78 km) |
