| Grenada to Mauldin (South Carolina) | 434.16 mi (698.72 km) |
| Grenada to Maumee (Ohio) | 634.12 mi (1,020.52 km) |
| Grenada to Maumelle (Arkansas) | 165.12 mi (265.73 km) |
| Grenada to Mayagüez (Puerto Rico) | 1,765.15 mi (2,840.73 km) |
| Grenada to Mayfield Heights (Ohio) | 702.71 mi (1,130.89 km) |
| Grenada to Mays Chapel (Maryland) | 826.69 mi (1,330.44 km) |
| Grenada to Maywood (California) | 1,622.33 mi (2,610.89 km) |
| Grenada to Maywood (Illinois) | 569.71 mi (916.85 km) |
| Grenada to McAlester (Oklahoma) | 349.00 mi (561.66 km) |
| Grenada to McAllen (Texas) | 725.52 mi (1,167.61 km) |
| Grenada to McCalla (Alabama) | 163.64 mi (263.35 km) |
| Grenada to McComb (Mississippi) | 179.47 mi (288.82 km) |
| Grenada to McDonough (Georgia) | 326.65 mi (525.69 km) |
| Grenada to McFarland (California) | 1,669.96 mi (2,687.54 km) |
| Grenada to McHenry (Illinois) | 596.96 mi (960.72 km) |
