| Madrid to Mendota Heights (Minnesota) | 4,313.62 mi (6,942.11 km) |
| Madrid to Menifee (California) | 5,793.06 mi (9,323.04 km) |
| Madrid to Menlo Park (California) | 5,796.37 mi (9,328.36 km) |
| Madrid to Menomonee Falls (Wisconsin) | 4,157.40 mi (6,690.69 km) |
| Madrid to Menomonie (Wisconsin) | 4,261.40 mi (6,858.06 km) |
| Madrid to Mentor (Ohio) | 3,898.84 mi (6,274.57 km) |
| Madrid to Mequon (Wisconsin) | 4,148.39 mi (6,676.18 km) |
| Madrid to Merced (California) | 5,741.66 mi (9,240.31 km) |
| Madrid to Mercedes (Texas) | 5,276.82 mi (8,492.23 km) |
| Madrid to Mercer Island (Washington) | 5,286.77 mi (8,508.24 km) |
| Madrid to Mercerville (New Jersey) | 3,630.58 mi (5,842.86 km) |
| Madrid to Meriden (Connecticut) | 3,503.44 mi (5,638.24 km) |
| Madrid to Meridian (Idaho) | 5,281.23 mi (8,499.31 km) |
| Madrid to Meridian (Mississippi) | 4,574.42 mi (7,361.82 km) |
| Madrid to Merriam (Kansas) | 4,598.11 mi (7,399.95 km) |
