| McKeesport to Massarosa | 4,384.32 mi (7,055.88 km) |
| McKeesport to Matelica | 4,520.06 mi (7,274.33 km) |
| McKeesport to Matera | 4,773.40 mi (7,682.04 km) |
| McKeesport to Matino | 4,864.37 mi (7,828.45 km) |
| McKeesport to Mazzarino | 4,804.86 mi (7,732.68 km) |
| McKeesport to Meda | 4,271.39 mi (6,874.13 km) |
| McKeesport to Medesano | 4,344.14 mi (6,991.22 km) |
| McKeesport to Medicina | 4,416.66 mi (7,107.93 km) |
| McKeesport to Meldola | 4,446.97 mi (7,156.71 km) |
| McKeesport to Melegnano | 4,288.68 mi (6,901.97 km) |
| McKeesport to Melendugno | 4,863.18 mi (7,826.53 km) |
| McKeesport to Melfi | 4,719.60 mi (7,595.46 km) |
| McKeesport to Melilli | 4,850.41 mi (7,805.98 km) |
| McKeesport to Melito di Napoli | 4,662.29 mi (7,503.24 km) |
| McKeesport to Melito di Porto Salvo | 4,849.91 mi (7,805.18 km) |
