| Duffel to Mendota Heights (Minnesota) | 4,191.72 mi (6,745.92 km) |
| Duffel to Menifee (California) | 5,593.75 mi (9,002.28 km) |
| Duffel to Menlo Park (California) | 5,519.31 mi (8,882.47 km) |
| Duffel to Menomonee Falls (Wisconsin) | 4,094.49 mi (6,589.45 km) |
| Duffel to Menomonie (Wisconsin) | 4,148.11 mi (6,675.73 km) |
| Duffel to Mentor (Ohio) | 3,905.78 mi (6,285.74 km) |
| Duffel to Mequon (Wisconsin) | 4,085.30 mi (6,574.66 km) |
| Duffel to Merced (California) | 5,480.94 mi (8,820.71 km) |
| Duffel to Mercedes (Texas) | 5,333.36 mi (8,583.22 km) |
| Duffel to Mercer Island (Washington) | 4,925.24 mi (7,926.42 km) |
| Duffel to Mercerville (New Jersey) | 3,708.14 mi (5,967.68 km) |
| Duffel to Meriden (Connecticut) | 3,574.53 mi (5,752.64 km) |
| Duffel to Meridian (Idaho) | 4,998.83 mi (8,044.84 km) |
| Duffel to Meridian (Mississippi) | 4,644.57 mi (7,474.71 km) |
| Duffel to Merriam (Kansas) | 4,537.88 mi (7,303.01 km) |
