| Dorchester to Mountain Brook (Alabama) | 4,238.79 mi (6,821.67 km) |
| Dorchester to Mountain Home (Arkansas) | 4,330.25 mi (6,968.87 km) |
| Dorchester to Mountain Home (Idaho) | 4,816.78 mi (7,751.87 km) |
| Dorchester to Mountain House (California) | 5,297.38 mi (8,525.30 km) |
| Dorchester to Mountain Park (Georgia) | 4,113.28 mi (6,619.68 km) |
| Dorchester to Mountain Top (Pennsylvania) | 3,443.88 mi (5,542.39 km) |
| Dorchester to Mountain View (California) | 5,334.87 mi (8,585.64 km) |
| Dorchester to Mountlake Terrace (Washington) | 4,754.32 mi (7,651.34 km) |
| Dorchester to Mukilteo (Washington) | 4,747.65 mi (7,640.60 km) |
| Dorchester to Muncie (Indiana) | 3,870.78 mi (6,229.41 km) |
| Dorchester to Mundelein (Illinois) | 3,880.76 mi (6,245.49 km) |
| Dorchester to Munhall (Pennsylvania) | 3,639.88 mi (5,857.83 km) |
| Dorchester to Munster (Indiana) | 3,893.52 mi (6,266.01 km) |
| Dorchester to Murfreesboro (Tennessee) | 4,112.76 mi (6,618.85 km) |
| Dorchester to Murphy (Texas) | 4,661.90 mi (7,502.60 km) |
