| Cwmbran to Lomita (California) | 5,356.96 mi (8,621.19 km) |
| Cwmbran to Lompoc (California) | 5,377.61 mi (8,654.43 km) |
| Cwmbran to London (Ohio) | 3,758.06 mi (6,048.02 km) |
| Cwmbran to Lone Tree (Colorado) | 4,585.34 mi (7,379.38 km) |
| Cwmbran to Long Beach (California) | 5,351.74 mi (8,612.79 km) |
| Cwmbran to Long Beach (Mississippi) | 4,448.22 mi (7,158.71 km) |
| Cwmbran to Long Beach (New York) | 3,330.94 mi (5,360.63 km) |
| Cwmbran to Long Branch (New Jersey) | 3,356.89 mi (5,402.40 km) |
| Cwmbran to Longmont (Colorado) | 4,560.45 mi (7,339.33 km) |
| Cwmbran to Longview (Texas) | 4,564.59 mi (7,346.00 km) |
| Cwmbran to Longview (Washington) | 4,798.64 mi (7,722.67 km) |
| Cwmbran to Longwood (Florida) | 4,205.96 mi (6,768.83 km) |
| Cwmbran to Lorain (Ohio) | 3,638.62 mi (5,855.79 km) |
| Cwmbran to Lorton (Virginia) | 3,559.81 mi (5,728.96 km) |
| Cwmbran to Los Alamitos (California) | 5,348.21 mi (8,607.11 km) |
