| Hercules to Mancha Real | 5,906.22 mi (9,505.14 km) |
| Hercules to Manilva | 5,912.47 mi (9,515.19 km) |
| Hercules to Manises | 5,937.07 mi (9,554.79 km) |
| Hercules to Manlleu | 5,901.29 mi (9,497.20 km) |
| Hercules to Manresa | 5,900.34 mi (9,495.68 km) |
| Hercules to Manzanares | 5,854.95 mi (9,422.64 km) |
| Hercules to Manzanares el Real | 5,751.02 mi (9,255.37 km) |
| Hercules to Maracena | 5,934.62 mi (9,550.84 km) |
| Hercules to Marbella | 5,920.24 mi (9,527.70 km) |
| Hercules to Marchena | 5,859.42 mi (9,429.82 km) |
| Hercules to Marin | 5,491.52 mi (8,837.75 km) |
| Hercules to Marratxi | 6,041.20 mi (9,722.38 km) |
| Hercules to Martorell | 5,916.93 mi (9,522.38 km) |
| Hercules to Martos | 5,896.23 mi (9,489.07 km) |
| Hercules to Masamagrell | 5,936.90 mi (9,554.52 km) |
