| Seymour to Mirfield | 3,898.63 mi (6,274.23 km) |
| Seymour to Mitcham | 4,019.52 mi (6,468.79 km) |
| Seymour to Mold | 3,856.29 mi (6,206.11 km) |
| Seymour to Molesey | 4,011.19 mi (6,455.39 km) |
| Seymour to Monkseaton | 3,872.86 mi (6,232.76 km) |
| Seymour to Monmouth | 3,907.08 mi (6,287.84 km) |
| Seymour to Montrose | 3,796.48 mi (6,109.84 km) |
| Seymour to Morden | 4,017.80 mi (6,466.02 km) |
| Seymour to Morecambe | 3,843.96 mi (6,186.26 km) |
| Seymour to Moreton | 3,851.30 mi (6,198.07 km) |
| Seymour to Morley | 3,900.16 mi (6,276.69 km) |
| Seymour to Morpeth | 3,861.22 mi (6,214.04 km) |
| Seymour to Morriston | 3,862.44 mi (6,216.00 km) |
| Seymour to Mosbrough | 3,920.28 mi (6,309.08 km) |
| Seymour to Mossley | 3,889.54 mi (6,259.61 km) |
