| Hercules to McKeesport (Pennsylvania) | 2,255.71 mi (3,630.22 km) |
| Hercules to McKinleyville (California) | 225.48 mi (362.88 km) |
| Hercules to McKinney (Texas) | 1,470.33 mi (2,366.27 km) |
| Hercules to McLean (Virginia) | 2,413.09 mi (3,883.49 km) |
| Hercules to McMinnville (Oregon) | 500.12 mi (804.86 km) |
| Hercules to McMinnville (Tennessee) | 2,010.25 mi (3,235.19 km) |
| Hercules to McNair (Virginia) | 2,401.60 mi (3,865.00 km) |
| Hercules to McPherson (Kansas) | 1,331.97 mi (2,143.60 km) |
| Hercules to Mead Valley (California) | 400.51 mi (644.55 km) |
| Hercules to Meadow Woods (Florida) | 2,436.21 mi (3,920.71 km) |
| Hercules to Meadowbrook (Virginia) | 2,423.71 mi (3,900.58 km) |
| Hercules to Meadville (Pennsylvania) | 2,226.28 mi (3,582.86 km) |
| Hercules to Mebane (North Carolina) | 2,352.96 mi (3,786.72 km) |
| Hercules to Mechanicsville (Virginia) | 2,426.46 mi (3,905.01 km) |
| Hercules to Medford (Massachusetts) | 2,674.99 mi (4,304.98 km) |
