| Llantrisant to Largo (Florida) | 4,291.89 mi (6,907.14 km) |
| Llantrisant to Largo (Maryland) | 3,523.33 mi (5,670.25 km) |
| Llantrisant to Larkspur (California) | 5,248.81 mi (8,447.15 km) |
| Llantrisant to Las Cruces (New Mexico) | 5,025.40 mi (8,087.60 km) |
| Llantrisant to Las Vegas (Nevada) | 5,112.19 mi (8,227.27 km) |
| Llantrisant to Las Vegas (New Mexico) | 4,794.21 mi (7,715.54 km) |
| Llantrisant to Latham (New York) | 3,231.75 mi (5,201.00 km) |
| Llantrisant to Lathrop (California) | 5,218.80 mi (8,398.85 km) |
| Llantrisant to Lauderdale Lakes (Florida) | 4,269.98 mi (6,871.86 km) |
| Llantrisant to Lauderhill (Florida) | 4,271.32 mi (6,874.02 km) |
| Llantrisant to Laurel (Florida) | 4,316.36 mi (6,946.52 km) |
| Llantrisant to Laurel (Maryland) | 3,515.19 mi (5,657.16 km) |
| Llantrisant to Laurel (Mississippi) | 4,368.55 mi (7,030.50 km) |
| Llantrisant to Laurel (Virginia) | 3,606.92 mi (5,804.77 km) |
| Llantrisant to Laurinburg (North Carolina) | 3,821.32 mi (6,149.82 km) |
