| Seaside to Mexborough | 5,271.32 mi (8,483.37 km) |
| Seaside to Mickleover | 5,292.41 mi (8,517.31 km) |
| Seaside to Middlesbrough | 5,220.45 mi (8,401.51 km) |
| Seaside to Middleton | 5,242.06 mi (8,436.28 km) |
| Seaside to Middlewich | 5,251.87 mi (8,452.06 km) |
| Seaside to Midsomer Norton | 5,342.31 mi (8,597.62 km) |
| Seaside to Mildenhall | 5,380.52 mi (8,659.12 km) |
| Seaside to Milford Haven | 5,241.75 mi (8,435.78 km) |
| Seaside to Mill Hill | 5,394.57 mi (8,681.72 km) |
| Seaside to Milngavie | 5,067.56 mi (8,155.45 km) |
| Seaside to Milnrow | 5,241.65 mi (8,435.63 km) |
| Seaside to Milton | 5,267.66 mi (8,477.48 km) |
| Seaside to Milton Keynes | 5,358.01 mi (8,622.89 km) |
| Seaside to Minehead | 5,315.22 mi (8,554.02 km) |
| Seaside to Minster | 5,435.47 mi (8,747.55 km) |
