| Crystal to Mirfield | 3,875.37 mi (6,236.80 km) |
| Crystal to Mitcham | 4,014.89 mi (6,461.34 km) |
| Crystal to Mold | 3,843.13 mi (6,184.92 km) |
| Crystal to Molesey | 4,007.31 mi (6,449.14 km) |
| Crystal to Monkseaton | 3,834.31 mi (6,170.72 km) |
| Crystal to Monmouth | 3,907.04 mi (6,287.78 km) |
| Crystal to Montrose | 3,742.68 mi (6,023.26 km) |
| Crystal to Morden | 4,013.32 mi (6,458.81 km) |
| Crystal to Morecambe | 3,820.17 mi (6,147.98 km) |
| Crystal to Moreton | 3,835.53 mi (6,172.69 km) |
| Crystal to Morley | 3,875.89 mi (6,237.65 km) |
| Crystal to Morpeth | 3,822.03 mi (6,150.96 km) |
| Crystal to Morriston | 3,868.02 mi (6,224.98 km) |
| Crystal to Mosbrough | 3,899.75 mi (6,276.04 km) |
| Crystal to Mossley | 3,869.16 mi (6,226.81 km) |
