| Llantrisant to Lomita (California) | 5,350.13 mi (8,610.21 km) |
| Llantrisant to Lompoc (California) | 5,371.34 mi (8,644.33 km) |
| Llantrisant to London (Ohio) | 3,746.72 mi (6,029.76 km) |
| Llantrisant to Lone Tree (Colorado) | 4,577.14 mi (7,366.19 km) |
| Llantrisant to Long Beach (California) | 5,344.89 mi (8,601.77 km) |
| Llantrisant to Long Beach (Mississippi) | 4,435.97 mi (7,139.00 km) |
| Llantrisant to Long Beach (New York) | 3,318.45 mi (5,340.52 km) |
| Llantrisant to Long Branch (New Jersey) | 3,344.38 mi (5,382.26 km) |
| Llantrisant to Longmont (Colorado) | 4,552.41 mi (7,326.39 km) |
| Llantrisant to Longview (Texas) | 4,553.52 mi (7,328.19 km) |
| Llantrisant to Longview (Washington) | 4,794.76 mi (7,716.42 km) |
| Llantrisant to Longwood (Florida) | 4,192.39 mi (6,747.00 km) |
| Llantrisant to Lorain (Ohio) | 3,627.43 mi (5,837.78 km) |
| Llantrisant to Lorton (Virginia) | 3,547.39 mi (5,708.97 km) |
| Llantrisant to Los Alamitos (California) | 5,341.34 mi (8,596.05 km) |
