| Rapid City to Mirfield | 4,257.33 mi (6,851.51 km) |
| Rapid City to Mitcham | 4,404.89 mi (7,088.99 km) |
| Rapid City to Mold | 4,230.71 mi (6,808.68 km) |
| Rapid City to Molesey | 4,397.77 mi (7,077.53 km) |
| Rapid City to Monkseaton | 4,208.60 mi (6,773.08 km) |
| Rapid City to Monmouth | 4,300.54 mi (6,921.06 km) |
| Rapid City to Montrose | 4,109.75 mi (6,614.00 km) |
| Rapid City to Morden | 4,403.41 mi (7,086.61 km) |
| Rapid City to Morecambe | 4,202.52 mi (6,763.31 km) |
| Rapid City to Moreton | 4,221.87 mi (6,794.44 km) |
| Rapid City to Morley | 4,257.32 mi (6,851.50 km) |
| Rapid City to Morpeth | 4,196.12 mi (6,753.00 km) |
| Rapid City to Morriston | 4,264.73 mi (6,863.42 km) |
| Rapid City to Mosbrough | 4,282.85 mi (6,892.59 km) |
| Rapid City to Mossley | 4,252.71 mi (6,844.07 km) |
