| Portage to Montijo | 3,996.93 mi (6,432.43 km) |
| Portage to Montilla | 4,136.63 mi (6,657.26 km) |
| Portage to Montmelo | 4,297.26 mi (6,915.77 km) |
| Portage to Montornes del Valles | 4,298.38 mi (6,917.58 km) |
| Portage to Montoro | 4,132.24 mi (6,650.19 km) |
| Portage to Monzon | 4,194.58 mi (6,750.52 km) |
| Portage to Mora | 4,099.23 mi (6,597.07 km) |
| Portage to Moralzarzal | 4,055.05 mi (6,525.98 km) |
| Portage to Moron de la Frontera | 4,115.57 mi (6,623.37 km) |
| Portage to Mostoles | 4,071.85 mi (6,553.01 km) |
| Portage to Motril | 4,219.45 mi (6,790.55 km) |
| Portage to Muchamiel | 4,297.14 mi (6,915.59 km) |
| Portage to Mula | 4,263.85 mi (6,862.01 km) |
| Portage to Munguia | 4,010.84 mi (6,454.83 km) |
| Portage to Murcia | 4,282.36 mi (6,891.80 km) |
