| Llanelli to Livermore (California) | 5,208.42 mi (8,382.14 km) |
| Llanelli to Livingston (California) | 5,193.00 mi (8,357.33 km) |
| Llanelli to Livonia (Michigan) | 3,597.45 mi (5,789.54 km) |
| Llanelli to Lochearn (Maryland) | 3,463.49 mi (5,573.95 km) |
| Llanelli to Lockhart (Florida) | 4,164.75 mi (6,702.51 km) |
| Llanelli to Lockhart (Texas) | 4,769.62 mi (7,675.97 km) |
| Llanelli to Lockport (Illinois) | 3,815.61 mi (6,140.64 km) |
| Llanelli to Lockport (New York) | 3,378.59 mi (5,437.32 km) |
| Llanelli to Lodi (California) | 5,169.20 mi (8,319.02 km) |
| Llanelli to Lodi (New Jersey) | 3,288.06 mi (5,291.62 km) |
| Llanelli to Logan (Utah) | 4,667.34 mi (7,511.36 km) |
| Llanelli to Logansport (Indiana) | 3,788.58 mi (6,097.13 km) |
| Llanelli to Loganville (Georgia) | 4,013.26 mi (6,458.72 km) |
| Llanelli to Loma Linda (California) | 5,267.86 mi (8,477.80 km) |
| Llanelli to Lombard (Illinois) | 3,802.16 mi (6,118.99 km) |
