| Porthcawl to Lynn (Massachusetts) | 3,116.58 mi (5,015.65 km) |
| Porthcawl to Lynn Haven (Florida) | 4,284.40 mi (6,895.08 km) |
| Porthcawl to Lynnwood (Washington) | 4,676.88 mi (7,526.71 km) |
| Porthcawl to Lynwood (California) | 5,331.16 mi (8,579.68 km) |
| Porthcawl to Lyons (Illinois) | 3,821.77 mi (6,150.54 km) |
| Porthcawl to Mableton (Georgia) | 4,065.36 mi (6,542.57 km) |
| Porthcawl to Macedonia (Ohio) | 3,594.61 mi (5,784.97 km) |
| Porthcawl to Machesney Park (Illinois) | 3,843.15 mi (6,184.95 km) |
| Porthcawl to Mack (Ohio) | 3,819.32 mi (6,146.61 km) |
| Porthcawl to Macomb (Illinois) | 3,994.45 mi (6,428.45 km) |
| Porthcawl to Macon (Georgia) | 4,077.91 mi (6,562.77 km) |
| Porthcawl to Madera (California) | 5,221.02 mi (8,402.42 km) |
| Porthcawl to Madison (Alabama) | 4,112.26 mi (6,618.05 km) |
| Porthcawl to Madison (Indiana) | 3,866.10 mi (6,221.88 km) |
| Porthcawl to Madison (Mississippi) | 4,358.61 mi (7,014.50 km) |
