| Waltham to Mineola (New York) | 167.99 mi (270.35 km) |
| Waltham to Mineral Wells (Texas) | 1,602.00 mi (2,578.17 km) |
| Waltham to Minneapolis (Minnesota) | 1,111.39 mi (1,788.60 km) |
| Waltham to Minnehaha (Washington) | 2,518.54 mi (4,053.19 km) |
| Waltham to Minneola (Florida) | 1,118.21 mi (1,799.59 km) |
| Waltham to Minnetonka (Minnesota) | 1,120.72 mi (1,803.63 km) |
| Waltham to Minooka (Illinois) | 876.80 mi (1,411.07 km) |
| Waltham to Minot (North Dakota) | 1,503.58 mi (2,419.77 km) |
| Waltham to Mint Hill (North Carolina) | 709.84 mi (1,142.38 km) |
| Waltham to Miramar (Florida) | 1,245.51 mi (2,004.46 km) |
| Waltham to Mishawaka (Indiana) | 766.53 mi (1,233.61 km) |
| Waltham to Mission (Texas) | 1,894.14 mi (3,048.33 km) |
| Waltham to Mission Bend (Texas) | 1,612.90 mi (2,595.71 km) |
| Waltham to Mission Viejo (California) | 2,565.46 mi (4,128.71 km) |
| Waltham to Missoula (Montana) | 2,099.57 mi (3,378.94 km) |
