| Middle River to Mexborough | 3,532.65 mi (5,685.25 km) |
| Middle River to Mickleover | 3,533.62 mi (5,686.82 km) |
| Middle River to Middlesbrough | 3,514.19 mi (5,655.54 km) |
| Middle River to Middleton | 3,495.89 mi (5,626.09 km) |
| Middle River to Middlewich | 3,492.49 mi (5,620.62 km) |
| Middle River to Midsomer Norton | 3,528.22 mi (5,678.12 km) |
| Middle River to Mildenhall | 3,627.60 mi (5,838.06 km) |
| Middle River to Milford Haven | 3,414.16 mi (5,494.56 km) |
| Middle River to Mill Hill | 3,613.48 mi (5,815.33 km) |
| Middle River to Milngavie | 3,374.01 mi (5,429.95 km) |
| Middle River to Milnrow | 3,497.86 mi (5,629.26 km) |
| Middle River to Milton | 3,507.18 mi (5,644.25 km) |
| Middle River to Milton Keynes | 3,582.98 mi (5,766.25 km) |
| Middle River to Minehead | 3,488.77 mi (5,614.64 km) |
| Middle River to Minster | 3,660.20 mi (5,890.52 km) |
