| Duffel to Marysville (California) | 5,403.31 mi (8,695.79 km) |
| Duffel to Marysville (Ohio) | 4,051.79 mi (6,520.72 km) |
| Duffel to Marysville (Washington) | 4,893.26 mi (7,874.94 km) |
| Duffel to Maryville (Missouri) | 4,477.42 mi (7,205.71 km) |
| Duffel to Maryville (Tennessee) | 4,290.23 mi (6,904.46 km) |
| Duffel to Mason (Ohio) | 4,129.43 mi (6,645.68 km) |
| Duffel to Mason City (Iowa) | 4,278.18 mi (6,885.07 km) |
| Duffel to Massapequa (New York) | 3,639.71 mi (5,857.55 km) |
| Duffel to Massapequa Park (New York) | 3,638.24 mi (5,855.18 km) |
| Duffel to Massillon (Ohio) | 3,954.66 mi (6,364.41 km) |
| Duffel to Mastic (New York) | 3,608.27 mi (5,806.95 km) |
| Duffel to Mastic Beach (New York) | 3,609.71 mi (5,809.26 km) |
| Duffel to Matteson (Illinois) | 4,158.37 mi (6,692.25 km) |
| Duffel to Matthews (North Carolina) | 4,189.11 mi (6,741.72 km) |
| Duffel to Mattoon (Illinois) | 4,279.44 mi (6,887.09 km) |
