| Duffel to Mountain Brook (Alabama) | 4,511.61 mi (7,260.74 km) |
| Duffel to Mountain Home (Arkansas) | 4,587.86 mi (7,383.44 km) |
| Duffel to Mountain Home (Idaho) | 5,006.14 mi (8,056.60 km) |
| Duffel to Mountain House (California) | 5,484.09 mi (8,825.79 km) |
| Duffel to Mountain Park (Georgia) | 4,389.38 mi (7,064.03 km) |
| Duffel to Mountain Top (Pennsylvania) | 3,716.95 mi (5,981.85 km) |
| Duffel to Mountain View (California) | 5,520.91 mi (8,885.04 km) |
| Duffel to Mountlake Terrace (Washington) | 4,913.89 mi (7,908.14 km) |
| Duffel to Mukilteo (Washington) | 4,906.91 mi (7,896.90 km) |
| Duffel to Muncie (Indiana) | 4,131.64 mi (6,649.23 km) |
| Duffel to Mundelein (Illinois) | 4,132.00 mi (6,649.81 km) |
| Duffel to Munhall (Pennsylvania) | 3,908.91 mi (6,290.78 km) |
| Duffel to Munster (Indiana) | 4,147.50 mi (6,674.76 km) |
| Duffel to Murfreesboro (Tennessee) | 4,381.54 mi (7,051.40 km) |
| Duffel to Murphy (Texas) | 4,918.64 mi (7,915.79 km) |
