| Seymour to Mexborough | 3,918.75 mi (6,306.62 km) |
| Seymour to Mickleover | 3,924.09 mi (6,315.22 km) |
| Seymour to Middlesbrough | 3,892.85 mi (6,264.94 km) |
| Seymour to Middleton | 3,882.85 mi (6,248.85 km) |
| Seymour to Middlewich | 3,882.25 mi (6,247.88 km) |
| Seymour to Midsomer Norton | 3,930.44 mi (6,325.43 km) |
| Seymour to Mildenhall | 4,018.68 mi (6,467.45 km) |
| Seymour to Milford Haven | 3,817.13 mi (6,143.08 km) |
| Seymour to Mill Hill | 4,010.28 mi (6,453.92 km) |
| Seymour to Milngavie | 3,746.69 mi (6,029.72 km) |
| Seymour to Milnrow | 3,884.35 mi (6,251.26 km) |
| Seymour to Milton | 3,897.48 mi (6,272.38 km) |
| Seymour to Milton Keynes | 3,977.91 mi (6,401.83 km) |
| Seymour to Minehead | 3,892.90 mi (6,265.01 km) |
| Seymour to Minster | 4,056.65 mi (6,528.54 km) |
