| Portage to Mirfield | 3,730.79 mi (6,004.13 km) |
| Portage to Mitcham | 3,857.13 mi (6,207.46 km) |
| Portage to Mold | 3,691.07 mi (5,940.21 km) |
| Portage to Molesey | 3,849.00 mi (6,194.36 km) |
| Portage to Monkseaton | 3,700.90 mi (5,956.02 km) |
| Portage to Monmouth | 3,745.66 mi (6,028.05 km) |
| Portage to Montrose | 3,620.39 mi (5,826.45 km) |
| Portage to Morden | 3,855.45 mi (6,204.75 km) |
| Portage to Morecambe | 3,675.82 mi (5,915.66 km) |
| Portage to Moreton | 3,685.35 mi (5,931.00 km) |
| Portage to Morley | 3,732.05 mi (6,006.16 km) |
| Portage to Morpeth | 3,689.06 mi (5,936.97 km) |
| Portage to Morriston | 3,702.47 mi (5,958.55 km) |
| Portage to Mosbrough | 3,753.24 mi (6,040.26 km) |
| Portage to Mossley | 3,722.45 mi (5,990.71 km) |
