| Port Talbot to Mendota Heights (Minnesota) | 3,874.94 mi (6,236.11 km) |
| Port Talbot to Menifee (California) | 5,301.76 mi (8,532.35 km) |
| Port Talbot to Menlo Park (California) | 5,249.20 mi (8,447.77 km) |
| Port Talbot to Menomonee Falls (Wisconsin) | 3,765.49 mi (6,059.97 km) |
| Port Talbot to Menomonie (Wisconsin) | 3,829.28 mi (6,162.63 km) |
| Port Talbot to Mentor (Ohio) | 3,564.55 mi (5,736.59 km) |
| Port Talbot to Mequon (Wisconsin) | 3,756.29 mi (6,045.17 km) |
| Port Talbot to Merced (California) | 5,205.71 mi (8,377.78 km) |
| Port Talbot to Mercedes (Texas) | 4,989.86 mi (8,030.40 km) |
| Port Talbot to Mercer Island (Washington) | 4,680.69 mi (7,532.84 km) |
| Port Talbot to Mercerville (New Jersey) | 3,357.49 mi (5,403.35 km) |
| Port Talbot to Meriden (Connecticut) | 3,224.10 mi (5,188.69 km) |
| Port Talbot to Meridian (Idaho) | 4,728.06 mi (7,609.08 km) |
| Port Talbot to Meridian (Mississippi) | 4,297.49 mi (6,916.14 km) |
| Port Talbot to Merriam (Kansas) | 4,210.25 mi (6,775.74 km) |
