| Porthcawl to La Crosse (Wisconsin) | 3,860.23 mi (6,212.44 km) |
| Porthcawl to La Grande (Oregon) | 4,694.57 mi (7,555.18 km) |
| Porthcawl to La Grange (Illinois) | 3,824.12 mi (6,154.32 km) |
| Porthcawl to La Grange Park (Illinois) | 3,822.97 mi (6,152.48 km) |
| Porthcawl to La Habra (California) | 5,322.58 mi (8,565.87 km) |
| Porthcawl to La Homa (Texas) | 5,008.19 mi (8,059.90 km) |
| Porthcawl to La Marque (Texas) | 4,712.24 mi (7,583.62 km) |
| Porthcawl to La Mesa (California) | 5,356.12 mi (8,619.85 km) |
| Porthcawl to La Mirada (California) | 5,325.96 mi (8,571.30 km) |
| Porthcawl to La Palma (California) | 5,329.93 mi (8,577.70 km) |
| Porthcawl to La Porte (Indiana) | 3,788.04 mi (6,096.26 km) |
| Porthcawl to La Porte (Texas) | 4,699.03 mi (7,562.37 km) |
| Porthcawl to La Presa (California) | 5,358.84 mi (8,624.22 km) |
| Porthcawl to La Puente (California) | 5,316.80 mi (8,556.56 km) |
| Porthcawl to La Quinta (California) | 5,281.54 mi (8,499.82 km) |
