| Llantrisant to Lewiston (Maine) | 3,031.30 mi (4,878.41 km) |
| Llantrisant to Lewisville (North Carolina) | 3,797.63 mi (6,111.69 km) |
| Llantrisant to Lewisville (Texas) | 4,614.26 mi (7,425.94 km) |
| Llantrisant to Lexington (Kentucky) | 3,872.65 mi (6,232.43 km) |
| Llantrisant to Lexington (Nebraska) | 4,329.79 mi (6,968.12 km) |
| Llantrisant to Lexington (North Carolina) | 3,805.50 mi (6,124.36 km) |
| Llantrisant to Lexington (South Carolina) | 3,930.30 mi (6,325.20 km) |
| Llantrisant to Lexington Park (Maryland) | 3,535.23 mi (5,689.40 km) |
| Llantrisant to Liberal (Kansas) | 4,561.15 mi (7,340.47 km) |
| Llantrisant to Liberty (Missouri) | 4,206.77 mi (6,770.14 km) |
| Llantrisant to Liberty Lake (Washington) | 4,544.48 mi (7,313.63 km) |
| Llantrisant to Liberty Triangle (Florida) | 4,210.60 mi (6,776.31 km) |
| Llantrisant to Libertyville (Illinois) | 3,816.21 mi (6,141.60 km) |
| Llantrisant to Lighthouse Point (Florida) | 4,259.64 mi (6,855.24 km) |
| Llantrisant to Lilburn (Georgia) | 4,055.77 mi (6,527.13 km) |
