| Llantrisant to Land O' Lakes (Florida) | 4,263.34 mi (6,861.19 km) |
| Llantrisant to Landover (Maryland) | 3,523.79 mi (5,671.00 km) |
| Llantrisant to Langley Park (Maryland) | 3,524.74 mi (5,672.52 km) |
| Llantrisant to Lanham (Maryland) | 3,520.24 mi (5,665.28 km) |
| Llantrisant to Lansdale (Pennsylvania) | 3,399.95 mi (5,471.70 km) |
| Llantrisant to Lansdowne (Pennsylvania) | 3,412.76 mi (5,492.30 km) |
| Llantrisant to Lansdowne (Virginia) | 3,541.26 mi (5,699.10 km) |
| Llantrisant to Lansing (Illinois) | 3,832.81 mi (6,168.31 km) |
| Llantrisant to Lansing (Kansas) | 4,224.79 mi (6,799.14 km) |
| Llantrisant to Lansing (Michigan) | 3,664.93 mi (5,898.14 km) |
| Llantrisant to Lantana (Florida) | 4,242.97 mi (6,828.41 km) |
| Llantrisant to Lantana (Texas) | 4,617.33 mi (7,430.87 km) |
| Llantrisant to Laplace (Louisiana) | 4,504.15 mi (7,248.73 km) |
| Llantrisant to Laramie (Wyoming) | 4,511.50 mi (7,260.56 km) |
| Llantrisant to Laredo (Texas) | 4,997.13 mi (8,042.10 km) |
