| Altus to Marshall (Minnesota) | 701.85 mi (1,129.52 km) |
| Altus to Marshall (Missouri) | 456.64 mi (734.89 km) |
| Altus to Marshall (Texas) | 320.49 mi (515.78 km) |
| Altus to Marshalltown (Iowa) | 616.10 mi (991.51 km) |
| Altus to Marshfield (Wisconsin) | 843.77 mi (1,357.92 km) |
| Altus to Martha Lake (Washington) | 1,489.95 mi (2,397.85 km) |
| Altus to Martin (Tennessee) | 599.15 mi (964.24 km) |
| Altus to Martinez (California) | 1,287.15 mi (2,071.46 km) |
| Altus to Martinez (Georgia) | 986.55 mi (1,587.71 km) |
| Altus to Martinsburg (West Virginia) | 1,218.63 mi (1,961.20 km) |
| Altus to Martinsville (Indiana) | 781.51 mi (1,257.72 km) |
| Altus to Martinsville (New Jersey) | 1,408.86 mi (2,267.35 km) |
| Altus to Martinsville (Virginia) | 1,098.35 mi (1,767.62 km) |
| Altus to Maryland City (Maryland) | 1,277.31 mi (2,055.64 km) |
| Altus to Maryland Heights (Missouri) | 563.71 mi (907.20 km) |
