| Grenada to McKeesport (Pennsylvania) | 711.61 mi (1,145.22 km) |
| Grenada to McKinleyville (California) | 1,932.62 mi (3,110.25 km) |
| Grenada to McKinney (Texas) | 396.89 mi (638.73 km) |
| Grenada to McLean (Virginia) | 786.49 mi (1,265.74 km) |
| Grenada to McMinnville (Oregon) | 1,929.24 mi (3,104.82 km) |
| Grenada to McMinnville (Tennessee) | 264.03 mi (424.91 km) |
| Grenada to McNair (Virginia) | 775.99 mi (1,248.83 km) |
| Grenada to McPherson (Kansas) | 540.60 mi (870.00 km) |
| Grenada to Mead Valley (California) | 1,572.45 mi (2,530.61 km) |
| Grenada to Meadow Woods (Florida) | 624.75 mi (1,005.45 km) |
| Grenada to Meadowbrook (Virginia) | 736.86 mi (1,185.86 km) |
| Grenada to Meadville (Pennsylvania) | 756.99 mi (1,218.26 km) |
| Grenada to Mebane (North Carolina) | 617.48 mi (993.74 km) |
| Grenada to Mechanicsville (Virginia) | 746.94 mi (1,202.09 km) |
| Grenada to Medford (Massachusetts) | 1,175.42 mi (1,891.65 km) |
