| Llanelli to Lomita (California) | 5,317.73 mi (8,558.05 km) |
| Llanelli to Lompoc (California) | 5,339.43 mi (8,592.98 km) |
| Llanelli to London (Ohio) | 3,711.64 mi (5,973.31 km) |
| Llanelli to Lone Tree (Colorado) | 4,543.63 mi (7,312.27 km) |
| Llanelli to Long Beach (California) | 5,312.46 mi (8,549.57 km) |
| Llanelli to Long Beach (Mississippi) | 4,400.77 mi (7,082.35 km) |
| Llanelli to Long Beach (New York) | 3,283.24 mi (5,283.87 km) |
| Llanelli to Long Branch (New Jersey) | 3,309.18 mi (5,325.61 km) |
| Llanelli to Longmont (Colorado) | 4,519.02 mi (7,272.66 km) |
| Llanelli to Longview (Texas) | 4,518.52 mi (7,271.85 km) |
| Llanelli to Longview (Washington) | 4,765.40 mi (7,669.17 km) |
| Llanelli to Longwood (Florida) | 4,157.40 mi (6,690.68 km) |
| Llanelli to Lorain (Ohio) | 3,592.39 mi (5,781.40 km) |
| Llanelli to Lorton (Virginia) | 3,512.18 mi (5,652.31 km) |
| Llanelli to Los Alamitos (California) | 5,308.89 mi (8,543.83 km) |
