| Four Corners to Mirfield | 4,797.45 mi (7,720.76 km) |
| Four Corners to Mitcham | 4,960.06 mi (7,982.45 km) |
| Four Corners to Mold | 4,785.70 mi (7,701.84 km) |
| Four Corners to Molesey | 4,954.35 mi (7,973.25 km) |
| Four Corners to Monkseaton | 4,731.71 mi (7,614.96 km) |
| Four Corners to Monmouth | 4,868.01 mi (7,834.31 km) |
| Four Corners to Montrose | 4,619.26 mi (7,433.98 km) |
| Four Corners to Morden | 4,958.87 mi (7,980.52 km) |
| Four Corners to Morecambe | 4,745.54 mi (7,637.21 km) |
| Four Corners to Moreton | 4,774.05 mi (7,683.10 km) |
| Four Corners to Morley | 4,796.13 mi (7,718.62 km) |
| Four Corners to Morpeth | 4,719.22 mi (7,594.85 km) |
| Four Corners to Morriston | 4,841.52 mi (7,791.67 km) |
| Four Corners to Mosbrough | 4,824.90 mi (7,764.93 km) |
| Four Corners to Mossley | 4,796.91 mi (7,719.88 km) |
