| Duffel to Monroe (Washington) | 4,901.97 mi (7,888.96 km) |
| Duffel to Monroe (Wisconsin) | 4,176.09 mi (6,720.76 km) |
| Duffel to Monroeville (Pennsylvania) | 3,901.89 mi (6,279.49 km) |
| Duffel to Monrovia (California) | 5,591.08 mi (8,997.98 km) |
| Duffel to Monsey (New York) | 3,644.08 mi (5,864.58 km) |
| Duffel to Montclair (California) | 5,587.50 mi (8,992.21 km) |
| Duffel to Montclair (Virginia) | 3,888.48 mi (6,257.91 km) |
| Duffel to Montebello (California) | 5,603.44 mi (9,017.87 km) |
| Duffel to Monterey (California) | 5,563.25 mi (8,953.18 km) |
| Duffel to Monterey Park (California) | 5,602.11 mi (9,015.73 km) |
| Duffel to Montgomery (Alabama) | 4,549.67 mi (7,321.99 km) |
| Duffel to Montgomery (Illinois) | 4,171.14 mi (6,712.80 km) |
| Duffel to Montgomery (Ohio) | 4,136.23 mi (6,656.62 km) |
| Duffel to Montgomery Village (Maryland) | 3,856.68 mi (6,206.72 km) |
| Duffel to Montgomeryville (Pennsylvania) | 3,729.65 mi (6,002.29 km) |
