| McKeesport to Marasesti | 4,975.09 mi (8,006.63 km) |
| McKeesport to Marghita | 4,729.92 mi (7,612.08 km) |
| McKeesport to Marginea | 4,839.23 mi (7,787.98 km) |
| McKeesport to Matca | 4,987.59 mi (8,026.75 km) |
| McKeesport to Medgidia | 5,086.48 mi (8,185.89 km) |
| McKeesport to Media | 4,856.14 mi (7,815.20 km) |
| McKeesport to Miercurea-Ciuc | 4,901.25 mi (7,887.80 km) |
| McKeesport to Mioveni | 4,929.91 mi (7,933.93 km) |
| McKeesport to Mizil | 4,984.71 mi (8,022.12 km) |
| McKeesport to Moinesti | 4,923.17 mi (7,923.08 km) |
| McKeesport to Moisei | 4,798.88 mi (7,723.05 km) |
| McKeesport to Moldova Noua | 4,813.71 mi (7,746.92 km) |
| McKeesport to Moreni | 4,955.58 mi (7,975.23 km) |
| McKeesport to Motru | 4,860.93 mi (7,822.91 km) |
| McKeesport to Murfatlar | 5,095.44 mi (8,200.32 km) |
