| McKeesport to Montevarchi | 4,449.10 mi (7,160.14 km) |
| McKeesport to Monticello Conte Otto | 4,374.01 mi (7,039.29 km) |
| McKeesport to Montichiari | 4,331.24 mi (6,970.46 km) |
| McKeesport to Montignoso | 4,371.84 mi (7,035.80 km) |
| McKeesport to Montopoli in Val d'Arno | 4,409.27 mi (7,096.04 km) |
| McKeesport to Monza | 4,278.74 mi (6,885.97 km) |
| McKeesport to Morbegno | 4,271.81 mi (6,874.82 km) |
| McKeesport to Mori | 4,340.31 mi (6,985.05 km) |
| McKeesport to Morlupo | 4,540.79 mi (7,307.69 km) |
| McKeesport to Morrovalle | 4,541.90 mi (7,309.47 km) |
| McKeesport to Mortara | 4,268.39 mi (6,869.31 km) |
| McKeesport to Mosciano Sant'Angelo | 4,576.19 mi (7,364.66 km) |
| McKeesport to Motta di Livenza | 4,409.58 mi (7,096.54 km) |
| McKeesport to Motta Sant'Anastasia | 4,830.85 mi (7,774.51 km) |
| McKeesport to Mottola | 4,793.14 mi (7,713.81 km) |
