| Port Huron to Mirfield | 3,576.20 mi (5,755.34 km) |
| Port Huron to Mitcham | 3,700.16 mi (5,954.84 km) |
| Port Huron to Mold | 3,535.28 mi (5,689.48 km) |
| Port Huron to Molesey | 3,691.95 mi (5,941.62 km) |
| Port Huron to Monkseaton | 3,548.34 mi (5,710.50 km) |
| Port Huron to Monmouth | 3,588.26 mi (5,774.75 km) |
| Port Huron to Montrose | 3,470.05 mi (5,584.51 km) |
| Port Huron to Morden | 3,698.47 mi (5,952.11 km) |
| Port Huron to Morecambe | 3,521.36 mi (5,667.08 km) |
| Port Huron to Moreton | 3,529.88 mi (5,680.79 km) |
| Port Huron to Morley | 3,577.59 mi (5,757.57 km) |
| Port Huron to Morpeth | 3,536.60 mi (5,691.61 km) |
| Port Huron to Morriston | 3,544.48 mi (5,704.30 km) |
| Port Huron to Mosbrough | 3,598.29 mi (5,790.88 km) |
| Port Huron to Mossley | 3,567.51 mi (5,741.35 km) |
