| Llantrisant to La Crosse (Wisconsin) | 3,869.91 mi (6,228.01 km) |
| Llantrisant to La Grande (Oregon) | 4,700.81 mi (7,565.23 km) |
| Llantrisant to La Grange (Illinois) | 3,834.46 mi (6,170.97 km) |
| Llantrisant to La Grange Park (Illinois) | 3,833.32 mi (6,169.12 km) |
| Llantrisant to La Habra (California) | 5,330.38 mi (8,578.41 km) |
| Llantrisant to La Homa (Texas) | 5,019.37 mi (8,077.90 km) |
| Llantrisant to La Marque (Texas) | 4,723.46 mi (7,601.67 km) |
| Llantrisant to La Mesa (California) | 5,364.19 mi (8,632.83 km) |
| Llantrisant to La Mirada (California) | 5,333.74 mi (8,583.83 km) |
| Llantrisant to La Palma (California) | 5,337.72 mi (8,590.23 km) |
| Llantrisant to La Porte (Indiana) | 3,798.53 mi (6,113.15 km) |
| Llantrisant to La Porte (Texas) | 4,710.21 mi (7,580.35 km) |
| Llantrisant to La Presa (California) | 5,366.92 mi (8,637.22 km) |
| Llantrisant to La Puente (California) | 5,324.58 mi (8,569.08 km) |
| Llantrisant to La Quinta (California) | 5,289.61 mi (8,512.80 km) |
