| Pembroke Dock to Lowell (Indiana) | 3,774.71 mi (6,074.81 km) |
| Pembroke Dock to Lowell (Massachusetts) | 3,068.87 mi (4,938.86 km) |
| Pembroke Dock to Lower Burrell (Pennsylvania) | 3,499.04 mi (5,631.17 km) |
| Pembroke Dock to Lowes Island (Virginia) | 3,469.86 mi (5,584.20 km) |
| Pembroke Dock to Lubbock (Texas) | 4,711.90 mi (7,583.08 km) |
| Pembroke Dock to Lufkin (Texas) | 4,546.27 mi (7,316.52 km) |
| Pembroke Dock to Luling (Louisiana) | 4,440.28 mi (7,145.94 km) |
| Pembroke Dock to Lumberton (North Carolina) | 3,740.23 mi (6,019.32 km) |
| Pembroke Dock to Lumberton (Texas) | 4,579.40 mi (7,369.84 km) |
| Pembroke Dock to Lutz (Florida) | 4,198.51 mi (6,756.84 km) |
| Pembroke Dock to Lynbrook (New York) | 3,248.10 mi (5,227.32 km) |
| Pembroke Dock to Lynchburg (Virginia) | 3,619.62 mi (5,825.21 km) |
| Pembroke Dock to Lynden (Washington) | 4,573.08 mi (7,359.66 km) |
| Pembroke Dock to Lyndhurst (Ohio) | 3,529.86 mi (5,680.77 km) |
| Pembroke Dock to Lyndon (Kentucky) | 3,841.00 mi (6,181.50 km) |
