| Llantwit Major to Livermore (California) | 5,243.04 mi (8,437.86 km) |
| Llantwit Major to Livingston (California) | 5,227.72 mi (8,413.20 km) |
| Llantwit Major to Livonia (Michigan) | 3,632.21 mi (5,845.47 km) |
| Llantwit Major to Lochearn (Maryland) | 3,497.25 mi (5,628.29 km) |
| Llantwit Major to Lockhart (Florida) | 4,197.18 mi (6,754.71 km) |
| Llantwit Major to Lockhart (Texas) | 4,804.26 mi (7,731.71 km) |
| Llantwit Major to Lockport (Illinois) | 3,850.55 mi (6,196.87 km) |
| Llantwit Major to Lockport (New York) | 3,413.12 mi (5,492.89 km) |
| Llantwit Major to Lodi (California) | 5,203.82 mi (8,374.75 km) |
| Llantwit Major to Lodi (New Jersey) | 3,321.81 mi (5,345.93 km) |
| Llantwit Major to Logan (Utah) | 4,702.33 mi (7,567.67 km) |
| Llantwit Major to Logansport (Indiana) | 3,823.36 mi (6,153.10 km) |
| Llantwit Major to Loganville (Georgia) | 4,046.96 mi (6,512.96 km) |
| Llantwit Major to Loma Linda (California) | 5,302.94 mi (8,534.26 km) |
| Llantwit Major to Lombard (Illinois) | 3,837.12 mi (6,175.25 km) |
