| Llantwit Major to La Crosse (Wisconsin) | 3,870.80 mi (6,229.45 km) |
| Llantwit Major to La Grande (Oregon) | 4,704.65 mi (7,571.40 km) |
| Llantwit Major to La Grange (Illinois) | 3,834.67 mi (6,171.31 km) |
| Llantwit Major to La Grange Park (Illinois) | 3,833.53 mi (6,169.47 km) |
| Llantwit Major to La Habra (California) | 5,332.98 mi (8,582.61 km) |
| Llantwit Major to La Homa (Texas) | 5,018.65 mi (8,076.73 km) |
| Llantwit Major to La Marque (Texas) | 4,722.70 mi (7,600.45 km) |
| Llantwit Major to La Mesa (California) | 5,366.56 mi (8,636.65 km) |
| Llantwit Major to La Mirada (California) | 5,336.36 mi (8,588.03 km) |
| Llantwit Major to La Palma (California) | 5,340.33 mi (8,594.43 km) |
| Llantwit Major to La Porte (Indiana) | 3,798.58 mi (6,113.23 km) |
| Llantwit Major to La Porte (Texas) | 4,709.50 mi (7,579.20 km) |
| Llantwit Major to La Presa (California) | 5,369.28 mi (8,641.03 km) |
| Llantwit Major to La Puente (California) | 5,327.20 mi (8,573.29 km) |
| Llantwit Major to La Quinta (California) | 5,291.98 mi (8,516.62 km) |
