| Alpena to Montijo | 3,817.51 mi (6,143.68 km) |
| Alpena to Montilla | 3,957.99 mi (6,369.77 km) |
| Alpena to Montmelo | 4,102.64 mi (6,602.57 km) |
| Alpena to Montornes del Valles | 4,103.77 mi (6,604.38 km) |
| Alpena to Montoro | 3,952.27 mi (6,360.57 km) |
| Alpena to Monzon | 4,001.26 mi (6,439.40 km) |
| Alpena to Mora | 3,914.74 mi (6,300.16 km) |
| Alpena to Moralzarzal | 3,868.54 mi (6,225.82 km) |
| Alpena to Moron de la Frontera | 3,939.05 mi (6,339.29 km) |
| Alpena to Mostoles | 3,885.99 mi (6,253.90 km) |
| Alpena to Motril | 4,041.36 mi (6,503.95 km) |
| Alpena to Muchamiel | 4,111.67 mi (6,617.10 km) |
| Alpena to Mula | 4,080.39 mi (6,566.75 km) |
| Alpena to Munguia | 3,817.43 mi (6,143.56 km) |
| Alpena to Murcia | 4,098.60 mi (6,596.06 km) |
