| Effingham to Mirfield | 3,990.53 mi (6,422.14 km) |
| Effingham to Mitcham | 4,115.22 mi (6,622.81 km) |
| Effingham to Mold | 3,950.03 mi (6,356.96 km) |
| Effingham to Molesey | 4,107.02 mi (6,609.61 km) |
| Effingham to Monkseaton | 3,961.73 mi (6,375.78 km) |
| Effingham to Monmouth | 4,003.40 mi (6,442.84 km) |
| Effingham to Montrose | 3,882.13 mi (6,247.68 km) |
| Effingham to Morden | 4,113.53 mi (6,620.09 km) |
| Effingham to Morecambe | 3,935.64 mi (6,333.80 km) |
| Effingham to Moreton | 3,944.53 mi (6,348.11 km) |
| Effingham to Morley | 3,991.87 mi (6,424.30 km) |
| Effingham to Morpeth | 3,949.94 mi (6,356.81 km) |
| Effingham to Morriston | 3,959.70 mi (6,372.52 km) |
| Effingham to Mosbrough | 4,012.76 mi (6,457.91 km) |
| Effingham to Mossley | 3,981.98 mi (6,408.37 km) |
