| Altus to Mitchell (South Dakota) | 630.55 mi (1,014.76 km) |
| Altus to Mitchellville (Maryland) | 1,275.48 mi (2,052.69 km) |
| Altus to Moberly (Missouri) | 501.50 mi (807.08 km) |
| Altus to Mobile (Alabama) | 705.97 mi (1,136.14 km) |
| Altus to Modesto (California) | 1,225.07 mi (1,971.57 km) |
| Altus to Mokena (Illinois) | 781.06 mi (1,257.00 km) |
| Altus to Moline (Illinois) | 671.81 mi (1,081.17 km) |
| Altus to Moncks Corner (South Carolina) | 1,109.40 mi (1,785.41 km) |
| Altus to Monfort Heights (Ohio) | 868.78 mi (1,398.17 km) |
| Altus to Monmouth (Oregon) | 1,445.01 mi (2,325.52 km) |
| Altus to Monroe (Georgia) | 891.69 mi (1,435.03 km) |
| Altus to Monroe (Louisiana) | 441.38 mi (710.33 km) |
| Altus to Monroe (Michigan) | 996.19 mi (1,603.22 km) |
| Altus to Monroe (North Carolina) | 1,061.91 mi (1,708.98 km) |
| Altus to Monroe (Ohio) | 886.40 mi (1,426.52 km) |
