| Cincinnati to Marly-le-Roi | 4,119.53 mi (6,629.74 km) |
| Cincinnati to Marmande | 4,173.82 mi (6,717.12 km) |
| Cincinnati to Maromme | 4,058.27 mi (6,531.16 km) |
| Cincinnati to Marquette-les-Lille | 4,103.75 mi (6,604.34 km) |
| Cincinnati to Marseille | 4,440.74 mi (7,146.68 km) |
| Cincinnati to Martigues | 4,422.96 mi (7,118.06 km) |
| Cincinnati to Massy | 4,130.92 mi (6,648.07 km) |
| Cincinnati to Maubeuge | 4,151.69 mi (6,681.50 km) |
| Cincinnati to Mauguio | 4,370.55 mi (7,033.72 km) |
| Cincinnati to Mauleon | 4,059.63 mi (6,533.35 km) |
| Cincinnati to Maurepas | 4,116.63 mi (6,625.08 km) |
| Cincinnati to Maxeville | 4,288.90 mi (6,902.31 km) |
| Cincinnati to Mayenne | 4,024.66 mi (6,477.07 km) |
| Cincinnati to Mazamet | 4,303.45 mi (6,925.74 km) |
| Cincinnati to Meaux | 4,148.96 mi (6,677.11 km) |
