| Niagara Falls to Marly-le-Roi | 3,726.07 mi (5,996.54 km) |
| Niagara Falls to Marmande | 3,785.41 mi (6,092.02 km) |
| Niagara Falls to Maromme | 3,664.63 mi (5,897.66 km) |
| Niagara Falls to Marquette-les-Lille | 3,709.18 mi (5,969.35 km) |
| Niagara Falls to Marseille | 4,051.20 mi (6,519.77 km) |
| Niagara Falls to Martigues | 4,033.45 mi (6,491.22 km) |
| Niagara Falls to Massy | 3,737.51 mi (6,014.95 km) |
| Niagara Falls to Maubeuge | 3,757.17 mi (6,046.58 km) |
| Niagara Falls to Mauguio | 3,981.31 mi (6,407.30 km) |
| Niagara Falls to Mauleon | 3,668.70 mi (5,904.20 km) |
| Niagara Falls to Maurepas | 3,723.28 mi (5,992.04 km) |
| Niagara Falls to Maxeville | 3,894.73 mi (6,267.96 km) |
| Niagara Falls to Mayenne | 3,632.32 mi (5,845.66 km) |
| Niagara Falls to Mazamet | 3,915.21 mi (6,300.93 km) |
| Niagara Falls to Meaux | 3,755.28 mi (6,043.54 km) |
