| Duffel to Manassas (Virginia) | 3,888.00 mi (6,257.13 km) |
| Duffel to Manassas Park (Virginia) | 3,885.30 mi (6,252.78 km) |
| Duffel to Manatí (Puerto Rico) | 4,414.85 mi (7,105.02 km) |
| Duffel to Manchester (Missouri) | 4,404.34 mi (7,088.10 km) |
| Duffel to Manchester (New Hampshire) | 3,458.51 mi (5,565.94 km) |
| Duffel to Manchester (Tennessee) | 4,387.35 mi (7,060.75 km) |
| Duffel to Manchester (Virginia) | 3,948.32 mi (6,354.21 km) |
| Duffel to Mandan (North Dakota) | 4,355.21 mi (7,009.04 km) |
| Duffel to Mandeville (Louisiana) | 4,802.82 mi (7,729.39 km) |
| Duffel to Mango (Florida) | 4,606.63 mi (7,413.66 km) |
| Duffel to Manhattan (Kansas) | 4,598.50 mi (7,400.57 km) |
| Duffel to Manhattan (New York) | 3,654.66 mi (5,881.60 km) |
| Duffel to Manhattan Beach (California) | 5,619.56 mi (9,043.81 km) |
| Duffel to Manitowoc (Wisconsin) | 4,033.66 mi (6,491.54 km) |
| Duffel to Mankato (Minnesota) | 4,255.54 mi (6,848.63 km) |
