| Llantwit Major to Lawndale (California) | 5,348.60 mi (8,607.74 km) |
| Llantwit Major to Lawrence (Indiana) | 3,849.23 mi (6,194.73 km) |
| Llantwit Major to Lawrence (Kansas) | 4,253.12 mi (6,844.73 km) |
| Llantwit Major to Lawrence (Massachusetts) | 3,126.05 mi (5,030.89 km) |
| Llantwit Major to Lawrenceburg (Kentucky) | 3,890.24 mi (6,260.74 km) |
| Llantwit Major to Lawrenceburg (Tennessee) | 4,119.97 mi (6,630.46 km) |
| Llantwit Major to Lawrenceville (Georgia) | 4,045.39 mi (6,510.43 km) |
| Llantwit Major to Lawton (Oklahoma) | 4,590.33 mi (7,387.42 km) |
| Llantwit Major to Layton (Utah) | 4,741.60 mi (7,630.86 km) |
| Llantwit Major to Le Mars (Iowa) | 4,102.96 mi (6,603.07 km) |
| Llantwit Major to League City (Texas) | 4,721.22 mi (7,598.07 km) |
| Llantwit Major to Lealman (Florida) | 4,290.17 mi (6,904.37 km) |
| Llantwit Major to Leander (Texas) | 4,775.52 mi (7,685.46 km) |
| Llantwit Major to Leavenworth (Kansas) | 4,222.46 mi (6,795.39 km) |
| Llantwit Major to Leawood (Kansas) | 4,231.29 mi (6,809.60 km) |
