| Niagara Falls to Mirfield | 3,441.41 mi (5,538.41 km) |
| Niagara Falls to Mitcham | 3,561.32 mi (5,731.39 km) |
| Niagara Falls to Mold | 3,398.54 mi (5,469.43 km) |
| Niagara Falls to Molesey | 3,552.98 mi (5,717.96 km) |
| Niagara Falls to Monkseaton | 3,416.83 mi (5,498.86 km) |
| Niagara Falls to Monmouth | 3,448.80 mi (5,550.30 km) |
| Niagara Falls to Montrose | 3,342.12 mi (5,378.62 km) |
| Niagara Falls to Morden | 3,559.60 mi (5,728.62 km) |
| Niagara Falls to Morecambe | 3,386.83 mi (5,450.58 km) |
| Niagara Falls to Moreton | 3,393.69 mi (5,461.62 km) |
| Niagara Falls to Morley | 3,443.00 mi (5,540.97 km) |
| Niagara Falls to Morpeth | 3,405.27 mi (5,480.25 km) |
| Niagara Falls to Morriston | 3,404.04 mi (5,478.28 km) |
| Niagara Falls to Mosbrough | 3,462.87 mi (5,572.96 km) |
| Niagara Falls to Mossley | 3,432.15 mi (5,523.51 km) |
