| Rapid City to Missouri City (Texas) | 1,087.59 mi (1,750.30 km) |
| Rapid City to Mitchell (South Dakota) | 259.26 mi (417.23 km) |
| Rapid City to Mitchellville (Maryland) | 1,405.01 mi (2,261.14 km) |
| Rapid City to Moberly (Missouri) | 641.46 mi (1,032.33 km) |
| Rapid City to Mobile (Alabama) | 1,238.56 mi (1,993.26 km) |
| Rapid City to Modesto (California) | 1,027.29 mi (1,653.26 km) |
| Rapid City to Mokena (Illinois) | 796.03 mi (1,281.08 km) |
| Rapid City to Moline (Illinois) | 669.07 mi (1,076.77 km) |
| Rapid City to Moncks Corner (South Carolina) | 1,454.13 mi (2,340.20 km) |
| Rapid City to Monfort Heights (Ohio) | 1,016.22 mi (1,635.45 km) |
| Rapid City to Monmouth (Oregon) | 985.64 mi (1,586.23 km) |
| Rapid City to Monroe (Georgia) | 1,260.82 mi (2,029.09 km) |
| Rapid City to Monroe (Louisiana) | 999.15 mi (1,607.98 km) |
| Rapid City to Monroe (Michigan) | 1,010.91 mi (1,626.90 km) |
| Rapid City to Monroe (North Carolina) | 1,353.97 mi (2,179.01 km) |
