| Waltham to Manerbio | 3,877.03 mi (6,239.48 km) |
| Waltham to Manfredonia | 4,257.85 mi (6,852.35 km) |
| Waltham to Maniago | 3,959.51 mi (6,372.21 km) |
| Waltham to Mantova | 3,912.07 mi (6,295.87 km) |
| Waltham to Maranello | 3,936.21 mi (6,334.72 km) |
| Waltham to Marano di Napoli | 4,209.65 mi (6,774.78 km) |
| Waltham to Marano Vicentino | 3,921.23 mi (6,310.61 km) |
| Waltham to Marcianise | 4,209.82 mi (6,775.05 km) |
| Waltham to Marcon | 3,962.69 mi (6,377.34 km) |
| Waltham to Mareno di Piave | 3,955.22 mi (6,365.31 km) |
| Waltham to Margherita di Savoia | 4,278.03 mi (6,884.82 km) |
| Waltham to Mariano Comense | 3,825.62 mi (6,156.75 km) |
| Waltham to Marigliano | 4,220.13 mi (6,791.65 km) |
| Waltham to Marino | 4,111.18 mi (6,616.31 km) |
| Waltham to Marostica | 3,929.09 mi (6,323.25 km) |
