| Llantwit Major to Lomita (California) | 5,352.77 mi (8,614.45 km) |
| Llantwit Major to Lompoc (California) | 5,374.32 mi (8,649.13 km) |
| Llantwit Major to London (Ohio) | 3,746.13 mi (6,028.81 km) |
| Llantwit Major to Lone Tree (Colorado) | 4,578.88 mi (7,368.99 km) |
| Llantwit Major to Long Beach (California) | 5,347.51 mi (8,605.98 km) |
| Llantwit Major to Long Beach (Mississippi) | 4,434.61 mi (7,136.82 km) |
| Llantwit Major to Long Beach (New York) | 3,316.89 mi (5,338.02 km) |
| Llantwit Major to Long Branch (New Jersey) | 3,342.80 mi (5,379.72 km) |
| Llantwit Major to Longmont (Colorado) | 4,554.25 mi (7,329.36 km) |
| Llantwit Major to Longview (Texas) | 4,553.15 mi (7,327.59 km) |
| Llantwit Major to Longview (Washington) | 4,799.17 mi (7,723.51 km) |
| Llantwit Major to Longwood (Florida) | 4,189.83 mi (6,742.88 km) |
| Llantwit Major to Lorain (Ohio) | 3,626.97 mi (5,837.04 km) |
| Llantwit Major to Lorton (Virginia) | 3,545.89 mi (5,706.56 km) |
| Llantwit Major to Los Alamitos (California) | 5,343.95 mi (8,600.25 km) |
