| Riverdale to Mexborough | 4,128.51 mi (6,644.20 km) |
| Riverdale to Mickleover | 4,129.80 mi (6,646.28 km) |
| Riverdale to Middlesbrough | 4,109.28 mi (6,613.25 km) |
| Riverdale to Middleton | 4,091.80 mi (6,585.12 km) |
| Riverdale to Middlewich | 4,088.61 mi (6,579.98 km) |
| Riverdale to Midsomer Norton | 4,124.74 mi (6,638.13 km) |
| Riverdale to Mildenhall | 4,223.84 mi (6,797.62 km) |
| Riverdale to Milford Haven | 4,010.68 mi (6,454.56 km) |
| Riverdale to Mill Hill | 4,209.95 mi (6,775.26 km) |
| Riverdale to Milngavie | 3,968.20 mi (6,386.20 km) |
| Riverdale to Milnrow | 4,093.74 mi (6,588.24 km) |
| Riverdale to Milton | 4,103.34 mi (6,603.68 km) |
| Riverdale to Milton Keynes | 4,179.39 mi (6,726.08 km) |
| Riverdale to Minehead | 4,085.28 mi (6,574.62 km) |
| Riverdale to Minster | 4,256.66 mi (6,850.44 km) |
