| McKeesport to Mirfield | 3,599.95 mi (5,793.56 km) |
| McKeesport to Mitcham | 3,715.26 mi (5,979.13 km) |
| McKeesport to Mold | 3,555.08 mi (5,721.34 km) |
| McKeesport to Molesey | 3,706.78 mi (5,965.49 km) |
| McKeesport to Monkseaton | 3,578.68 mi (5,759.33 km) |
| McKeesport to Monmouth | 3,602.17 mi (5,797.14 km) |
| McKeesport to Montrose | 3,507.35 mi (5,644.54 km) |
| McKeesport to Morden | 3,713.51 mi (5,976.32 km) |
| McKeesport to Morecambe | 3,545.72 mi (5,706.29 km) |
| McKeesport to Moreton | 3,550.82 mi (5,714.49 km) |
| McKeesport to Morley | 3,601.75 mi (5,796.45 km) |
| McKeesport to Morpeth | 3,567.31 mi (5,741.02 km) |
| McKeesport to Morriston | 3,556.33 mi (5,723.36 km) |
| McKeesport to Mosbrough | 3,620.74 mi (5,827.01 km) |
| McKeesport to Mossley | 3,590.11 mi (5,777.73 km) |
