| Covington to Mirfield | 3,842.06 mi (6,183.21 km) |
| Covington to Mitcham | 3,961.25 mi (6,375.02 km) |
| Covington to Mold | 3,798.94 mi (6,113.81 km) |
| Covington to Molesey | 3,952.88 mi (6,361.55 km) |
| Covington to Monkseaton | 3,817.65 mi (6,143.91 km) |
| Covington to Monmouth | 3,848.59 mi (6,193.71 km) |
| Covington to Montrose | 3,742.73 mi (6,023.35 km) |
| Covington to Morden | 3,959.52 mi (6,372.24 km) |
| Covington to Morecambe | 3,787.52 mi (6,095.42 km) |
| Covington to Moreton | 3,794.18 mi (6,106.14 km) |
| Covington to Morley | 3,843.68 mi (6,185.80 km) |
| Covington to Morpeth | 3,806.09 mi (6,125.30 km) |
| Covington to Morriston | 3,803.56 mi (6,121.24 km) |
| Covington to Mosbrough | 3,863.46 mi (6,217.64 km) |
| Covington to Mossley | 3,832.75 mi (6,168.21 km) |
