| McKeesport to Malvern (Arkansas) | 822.12 mi (1,323.08 km) |
| McKeesport to Manassas (Virginia) | 167.14 mi (268.99 km) |
| McKeesport to Manassas Park (Virginia) | 167.74 mi (269.95 km) |
| McKeesport to Manatí (Puerto Rico) | 1,709.77 mi (2,751.60 km) |
| McKeesport to Manchester (Missouri) | 581.21 mi (935.37 km) |
| McKeesport to Manchester (New Hampshire) | 470.16 mi (756.65 km) |
| McKeesport to Manchester (Tennessee) | 478.41 mi (769.93 km) |
| McKeesport to Manchester (Virginia) | 232.71 mi (374.52 km) |
| McKeesport to Mandan (North Dakota) | 1,140.03 mi (1,834.70 km) |
| McKeesport to Mandeville (Louisiana) | 897.31 mi (1,444.08 km) |
| McKeesport to Mango (Florida) | 864.76 mi (1,391.70 km) |
| McKeesport to Manhattan (Kansas) | 892.38 mi (1,436.15 km) |
| McKeesport to Manhattan (New York) | 309.97 mi (498.85 km) |
| McKeesport to Manhattan Beach (California) | 2,152.71 mi (3,464.45 km) |
| McKeesport to Manitowoc (Wisconsin) | 477.38 mi (768.27 km) |
