| Portishead to Mendota Heights (Minnesota) | 3,916.69 mi (6,303.30 km) |
| Portishead to Menifee (California) | 5,341.12 mi (8,595.69 km) |
| Portishead to Menlo Park (California) | 5,286.20 mi (8,507.32 km) |
| Portishead to Menomonee Falls (Wisconsin) | 3,808.45 mi (6,129.10 km) |
| Portishead to Menomonie (Wisconsin) | 3,871.24 mi (6,230.15 km) |
| Portishead to Mentor (Ohio) | 3,608.62 mi (5,807.52 km) |
| Portishead to Mequon (Wisconsin) | 3,799.25 mi (6,114.30 km) |
| Portishead to Merced (California) | 5,243.26 mi (8,438.21 km) |
| Portishead to Mercedes (Texas) | 5,034.17 mi (8,101.72 km) |
| Portishead to Mercer Island (Washington) | 4,714.72 mi (7,587.61 km) |
| Portishead to Mercerville (New Jersey) | 3,402.29 mi (5,475.46 km) |
| Portishead to Meriden (Connecticut) | 3,268.88 mi (5,260.76 km) |
| Portishead to Meridian (Idaho) | 4,765.03 mi (7,668.58 km) |
| Portishead to Meridian (Mississippi) | 4,342.06 mi (6,987.87 km) |
| Portishead to Merriam (Kansas) | 4,253.11 mi (6,844.72 km) |
