| Altamont to Marshall (Minnesota) | 1,307.31 mi (2,103.91 km) |
| Altamont to Marshall (Missouri) | 1,503.06 mi (2,418.95 km) |
| Altamont to Marshall (Texas) | 1,635.30 mi (2,631.76 km) |
| Altamont to Marshalltown (Iowa) | 1,469.95 mi (2,365.65 km) |
| Altamont to Marshfield (Wisconsin) | 1,582.31 mi (2,546.48 km) |
| Altamont to Martha Lake (Washington) | 391.15 mi (629.50 km) |
| Altamont to Martin (Tennessee) | 1,792.60 mi (2,884.92 km) |
| Altamont to Martinez (California) | 290.89 mi (468.15 km) |
| Altamont to Martinez (Georgia) | 2,221.49 mi (3,575.15 km) |
| Altamont to Martinsburg (West Virginia) | 2,269.87 mi (3,653.00 km) |
| Altamont to Martinsville (Indiana) | 1,842.53 mi (2,965.27 km) |
| Altamont to Martinsville (New Jersey) | 2,414.68 mi (3,886.04 km) |
| Altamont to Martinsville (Virginia) | 2,243.03 mi (3,609.80 km) |
| Altamont to Maryland City (Maryland) | 2,337.21 mi (3,761.37 km) |
| Altamont to Maryland Heights (Missouri) | 1,650.93 mi (2,656.92 km) |
