| McKeesport to Marly-le-Roi | 3,875.47 mi (6,236.97 km) |
| McKeesport to Marmande | 3,922.22 mi (6,312.20 km) |
| McKeesport to Maromme | 3,814.73 mi (6,139.22 km) |
| McKeesport to Marquette-les-Lille | 3,863.53 mi (6,217.75 km) |
| McKeesport to Marseille | 4,190.18 mi (6,743.44 km) |
| McKeesport to Martigues | 4,172.36 mi (6,714.77 km) |
| McKeesport to Massy | 3,886.72 mi (6,255.07 km) |
| McKeesport to Maubeuge | 3,911.23 mi (6,294.52 km) |
| McKeesport to Mauguio | 4,119.68 mi (6,629.99 km) |
| McKeesport to Mauleon | 3,810.97 mi (6,133.17 km) |
| McKeesport to Maurepas | 3,872.31 mi (6,231.88 km) |
| McKeesport to Maxeville | 4,046.90 mi (6,512.86 km) |
| McKeesport to Mayenne | 3,778.25 mi (6,080.50 km) |
| McKeesport to Mazamet | 4,051.63 mi (6,520.46 km) |
| McKeesport to Meaux | 3,905.50 mi (6,285.30 km) |
