| Waltham to Madison (Mississippi) | 1,237.82 mi (1,992.07 km) |
| Waltham to Madison (New Jersey) | 199.01 mi (320.28 km) |
| Waltham to Madison (Wisconsin) | 920.57 mi (1,481.51 km) |
| Waltham to Madison Heights (Michigan) | 604.28 mi (972.49 km) |
| Waltham to Madison Heights (Virginia) | 538.23 mi (866.20 km) |
| Waltham to Madisonville (Kentucky) | 928.33 mi (1,494.00 km) |
| Waltham to Magalia (California) | 2,589.48 mi (4,167.36 km) |
| Waltham to Magna (Utah) | 2,097.36 mi (3,375.38 km) |
| Waltham to Magnolia (Arkansas) | 1,349.17 mi (2,171.28 km) |
| Waltham to Maili (Hawaii) | 5,082.62 mi (8,179.69 km) |
| Waltham to Maitland (Florida) | 1,106.41 mi (1,780.59 km) |
| Waltham to Makakilo (Hawaii) | 5,080.62 mi (8,176.47 km) |
| Waltham to Malden (Massachusetts) | 9.85 mi (15.85 km) |
| Waltham to Malibu (California) | 2,609.42 mi (4,199.45 km) |
| Waltham to Maltby (Washington) | 2,463.31 mi (3,964.31 km) |
