| Porthcawl to Land O' Lakes (Florida) | 4,250.81 mi (6,841.02 km) |
| Porthcawl to Landover (Maryland) | 3,511.98 mi (5,651.99 km) |
| Porthcawl to Langley Park (Maryland) | 3,512.94 mi (5,653.53 km) |
| Porthcawl to Lanham (Maryland) | 3,508.43 mi (5,646.28 km) |
| Porthcawl to Lansdale (Pennsylvania) | 3,388.19 mi (5,452.76 km) |
| Porthcawl to Lansdowne (Pennsylvania) | 3,400.94 mi (5,473.29 km) |
| Porthcawl to Lansdowne (Virginia) | 3,529.52 mi (5,680.21 km) |
| Porthcawl to Lansing (Illinois) | 3,822.39 mi (6,151.55 km) |
| Porthcawl to Lansing (Kansas) | 4,214.80 mi (6,783.07 km) |
| Porthcawl to Lansing (Michigan) | 3,654.40 mi (5,881.19 km) |
| Porthcawl to Lantana (Florida) | 4,230.11 mi (6,807.70 km) |
| Porthcawl to Lantana (Texas) | 4,606.77 mi (7,413.89 km) |
| Porthcawl to Laplace (Louisiana) | 4,492.55 mi (7,230.06 km) |
| Porthcawl to Laramie (Wyoming) | 4,503.06 mi (7,246.98 km) |
| Porthcawl to Laredo (Texas) | 4,986.21 mi (8,024.52 km) |
