| Ontario to Mirfield | 5,273.20 mi (8,486.40 km) |
| Ontario to Mitcham | 5,424.81 mi (8,730.39 km) |
| Ontario to Mold | 5,249.88 mi (8,448.86 km) |
| Ontario to Molesey | 5,417.97 mi (8,719.38 km) |
| Ontario to Monkseaton | 5,219.98 mi (8,400.74 km) |
| Ontario to Monmouth | 5,322.62 mi (8,565.92 km) |
| Ontario to Montrose | 5,116.91 mi (8,234.87 km) |
| Ontario to Morden | 5,423.39 mi (8,728.10 km) |
| Ontario to Morecambe | 5,218.83 mi (8,398.89 km) |
| Ontario to Moreton | 5,240.37 mi (8,433.57 km) |
| Ontario to Morley | 5,272.88 mi (8,485.88 km) |
| Ontario to Morpeth | 5,207.43 mi (8,380.55 km) |
| Ontario to Morriston | 5,288.48 mi (8,510.99 km) |
| Ontario to Mosbrough | 5,299.30 mi (8,528.40 km) |
| Ontario to Mossley | 5,269.52 mi (8,480.48 km) |
