| Waltham to Morris (Illinois) | 885.43 mi (1,424.97 km) |
| Waltham to Morristown (New Jersey) | 200.09 mi (322.01 km) |
| Waltham to Morristown (Tennessee) | 772.29 mi (1,242.89 km) |
| Waltham to Morrisville (North Carolina) | 608.26 mi (978.90 km) |
| Waltham to Morro Bay (California) | 2,673.31 mi (4,302.28 km) |
| Waltham to Morton (Illinois) | 949.15 mi (1,527.50 km) |
| Waltham to Morton Grove (Illinois) | 845.73 mi (1,361.07 km) |
| Waltham to Moscow (Idaho) | 2,240.32 mi (3,605.45 km) |
| Waltham to Moses Lake (Washington) | 2,341.65 mi (3,768.53 km) |
| Waltham to Moss Bluff (Louisiana) | 1,473.11 mi (2,370.74 km) |
| Waltham to Moss Point (Mississippi) | 1,263.37 mi (2,033.21 km) |
| Waltham to Moultrie (Georgia) | 1,038.26 mi (1,670.92 km) |
| Waltham to Mounds View (Minnesota) | 1,108.74 mi (1,784.34 km) |
| Waltham to Mount Airy (North Carolina) | 643.65 mi (1,035.86 km) |
| Waltham to Mount Clemens (Michigan) | 592.71 mi (953.88 km) |
