| Waltham to Mankato (Minnesota) | 1,146.49 mi (1,845.10 km) |
| Waltham to Manor (Texas) | 1,671.74 mi (2,690.40 km) |
| Waltham to Manorville (New York) | 132.66 mi (213.49 km) |
| Waltham to Mansfield (Ohio) | 593.50 mi (955.15 km) |
| Waltham to Mansfield (Texas) | 1,564.40 mi (2,517.66 km) |
| Waltham to Manteca (California) | 2,622.92 mi (4,221.18 km) |
| Waltham to Manville (New Jersey) | 215.17 mi (346.29 km) |
| Waltham to Maple Grove (Minnesota) | 1,121.17 mi (1,804.35 km) |
| Waltham to Maple Heights (Ohio) | 534.70 mi (860.52 km) |
| Waltham to Maple Valley (Washington) | 2,465.92 mi (3,968.52 km) |
| Waltham to Mapleton (Utah) | 2,081.17 mi (3,349.32 km) |
| Waltham to Maplewood (Minnesota) | 1,099.55 mi (1,769.55 km) |
| Waltham to Marana (Arizona) | 2,272.49 mi (3,657.21 km) |
| Waltham to Marco Island (Florida) | 1,282.18 mi (2,063.47 km) |
| Waltham to Margate (Florida) | 1,225.40 mi (1,972.09 km) |
