| McKeesport to Monticello (Minnesota) | 784.39 mi (1,262.35 km) |
| McKeesport to Montrose (Colorado) | 1,494.95 mi (2,405.89 km) |
| McKeesport to Moody (Alabama) | 592.83 mi (954.07 km) |
| McKeesport to Moore (Oklahoma) | 1,020.40 mi (1,642.17 km) |
| McKeesport to Moorestown-Lenola (New Jersey) | 258.96 mi (416.76 km) |
| McKeesport to Mooresville (North Carolina) | 333.01 mi (535.92 km) |
| McKeesport to Moorhead (Minnesota) | 955.53 mi (1,537.78 km) |
| McKeesport to Moorpark (California) | 2,167.26 mi (3,487.86 km) |
| McKeesport to Moraga (California) | 2,252.19 mi (3,624.55 km) |
| McKeesport to Moreno Valley (California) | 2,088.97 mi (3,361.87 km) |
| McKeesport to Morgan City (Louisiana) | 974.23 mi (1,567.87 km) |
| McKeesport to Morgan Hill (California) | 2,242.64 mi (3,609.18 km) |
| McKeesport to Morganton (North Carolina) | 333.54 mi (536.77 km) |
| McKeesport to Morgantown (West Virginia) | 48.91 mi (78.71 km) |
| McKeesport to Morris (Illinois) | 454.15 mi (730.88 km) |
