| Grain Valley to McKeesport (Pennsylvania) | 768.44 mi (1,236.69 km) |
| Grain Valley to McKinleyville (California) | 1,579.66 mi (2,542.22 km) |
| Grain Valley to McKinney (Texas) | 424.55 mi (683.25 km) |
| Grain Valley to McLean (Virginia) | 912.51 mi (1,468.55 km) |
| Grain Valley to McMinnville (Oregon) | 1,536.59 mi (2,472.91 km) |
| Grain Valley to McMinnville (Tennessee) | 516.61 mi (831.41 km) |
| Grain Valley to McNair (Virginia) | 900.85 mi (1,449.77 km) |
| Grain Valley to McPherson (Kansas) | 191.42 mi (308.06 km) |
| Grain Valley to Mead Valley (California) | 1,327.92 mi (2,137.08 km) |
| Grain Valley to Meadow Woods (Florida) | 1,040.90 mi (1,675.17 km) |
| Grain Valley to Meadowbrook (Virginia) | 913.62 mi (1,470.33 km) |
| Grain Valley to Meadville (Pennsylvania) | 761.64 mi (1,225.74 km) |
| Grain Valley to Mebane (North Carolina) | 841.72 mi (1,354.62 km) |
| Grain Valley to Mechanicsville (Virginia) | 917.22 mi (1,476.12 km) |
| Grain Valley to Medford (Massachusetts) | 1,228.31 mi (1,976.77 km) |
