| Porthcawl to Largo (Florida) | 4,279.37 mi (6,886.97 km) |
| Porthcawl to Largo (Maryland) | 3,511.51 mi (5,651.23 km) |
| Porthcawl to Larkspur (California) | 5,242.19 mi (8,436.49 km) |
| Porthcawl to Las Cruces (New Mexico) | 5,015.90 mi (8,072.32 km) |
| Porthcawl to Las Vegas (Nevada) | 5,104.31 mi (8,214.59 km) |
| Porthcawl to Las Vegas (New Mexico) | 4,784.93 mi (7,700.61 km) |
| Porthcawl to Latham (New York) | 3,220.23 mi (5,182.45 km) |
| Porthcawl to Lathrop (California) | 5,211.99 mi (8,387.88 km) |
| Porthcawl to Lauderdale Lakes (Florida) | 4,257.09 mi (6,851.12 km) |
| Porthcawl to Lauderhill (Florida) | 4,258.43 mi (6,853.28 km) |
| Porthcawl to Laurel (Florida) | 4,303.74 mi (6,926.20 km) |
| Porthcawl to Laurel (Maryland) | 3,503.40 mi (5,638.18 km) |
| Porthcawl to Laurel (Mississippi) | 4,356.99 mi (7,011.90 km) |
| Porthcawl to Laurel (Virginia) | 3,594.99 mi (5,785.57 km) |
| Porthcawl to Laurinburg (North Carolina) | 3,809.21 mi (6,130.34 km) |
