| McKeesport to Mitchell (South Dakota) | 960.18 mi (1,545.26 km) |
| McKeesport to Mitchellville (Maryland) | 188.18 mi (302.85 km) |
| McKeesport to Moberly (Missouri) | 670.14 mi (1,078.49 km) |
| McKeesport to Mobile (Alabama) | 812.92 mi (1,308.27 km) |
| McKeesport to Modesto (California) | 2,198.35 mi (3,537.90 km) |
| McKeesport to Mokena (Illinois) | 427.17 mi (687.46 km) |
| McKeesport to Moline (Illinois) | 561.17 mi (903.12 km) |
| McKeesport to Moncks Corner (South Carolina) | 495.40 mi (797.27 km) |
| McKeesport to Monfort Heights (Ohio) | 265.34 mi (427.03 km) |
| McKeesport to Monmouth (Oregon) | 2,201.92 mi (3,543.66 km) |
| McKeesport to Monroe (Georgia) | 499.79 mi (804.33 km) |
| McKeesport to Monroe (Louisiana) | 867.27 mi (1,395.74 km) |
| McKeesport to Monroe (Michigan) | 213.94 mi (344.30 km) |
| McKeesport to Monroe (North Carolina) | 370.71 mi (596.61 km) |
| McKeesport to Monroe (Ohio) | 247.58 mi (398.44 km) |
