| Butte to Manerbio | 5,233.33 mi (8,422.23 km) |
| Butte to Manfredonia | 5,611.09 mi (9,030.18 km) |
| Butte to Maniago | 5,262.84 mi (8,469.72 km) |
| Butte to Mantova | 5,264.17 mi (8,471.86 km) |
| Butte to Maranello | 5,300.92 mi (8,531.00 km) |
| Butte to Marano di Napoli | 5,603.00 mi (9,017.17 km) |
| Butte to Marano Vicentino | 5,252.56 mi (8,453.18 km) |
| Butte to Marcianise | 5,598.83 mi (9,010.44 km) |
| Butte to Marcon | 5,285.39 mi (8,506.01 km) |
| Butte to Mareno di Piave | 5,270.84 mi (8,482.60 km) |
| Butte to Margherita di Savoia | 5,633.11 mi (9,065.62 km) |
| Butte to Mariano Comense | 5,187.10 mi (8,347.83 km) |
| Butte to Marigliano | 5,608.94 mi (9,026.71 km) |
| Butte to Marino | 5,508.94 mi (8,865.79 km) |
| Butte to Marostica | 5,256.37 mi (8,459.32 km) |
