| Porthcawl to Murray (Kentucky) | 4,083.98 mi (6,572.53 km) |
| Porthcawl to Murray (Utah) | 4,751.54 mi (7,646.87 km) |
| Porthcawl to Murraysville (North Carolina) | 3,762.63 mi (6,055.37 km) |
| Porthcawl to Murrieta (California) | 5,317.02 mi (8,556.92 km) |
| Porthcawl to Murrysville (Pennsylvania) | 3,558.40 mi (5,726.70 km) |
| Porthcawl to Muscatine (Iowa) | 3,965.03 mi (6,381.09 km) |
| Porthcawl to Muscle Shoals (Alabama) | 4,146.19 mi (6,672.64 km) |
| Porthcawl to Muscoy (California) | 5,289.65 mi (8,512.87 km) |
| Porthcawl to Muskego (Wisconsin) | 3,785.17 mi (6,091.64 km) |
| Porthcawl to Muskegon (Michigan) | 3,697.72 mi (5,950.90 km) |
| Porthcawl to Muskogee (Oklahoma) | 4,404.50 mi (7,088.35 km) |
| Porthcawl to Mustang (Oklahoma) | 4,513.78 mi (7,264.23 km) |
| Porthcawl to Myers Corner (New York) | 3,273.37 mi (5,267.98 km) |
| Porthcawl to Myrtle Beach (South Carolina) | 3,833.74 mi (6,169.81 km) |
| Porthcawl to Myrtle Grove (Florida) | 4,344.61 mi (6,991.97 km) |
