| Waltham to Hamtramck (Michigan) | 602.35 mi (969.38 km) |
| Waltham to Hanahan (South Carolina) | 809.38 mi (1,302.57 km) |
| Waltham to Hanford (California) | 2,584.61 mi (4,159.53 km) |
| Waltham to Hannibal (Missouri) | 1,063.59 mi (1,711.69 km) |
| Waltham to Hanover (Pennsylvania) | 347.82 mi (559.77 km) |
| Waltham to Hanover Park (Illinois) | 864.37 mi (1,391.07 km) |
| Waltham to Happy Valley (Oregon) | 2,516.94 mi (4,050.63 km) |
| Waltham to Harker Heights (Texas) | 1,648.82 mi (2,653.52 km) |
| Waltham to Harlingen (Texas) | 1,866.41 mi (3,003.69 km) |
| Waltham to Harper Woods (Michigan) | 595.70 mi (958.69 km) |
| Waltham to Harrisburg (North Carolina) | 702.88 mi (1,131.18 km) |
| Waltham to Harrisburg (Pennsylvania) | 327.03 mi (526.31 km) |
| Waltham to Harrison (Arkansas) | 1,239.85 mi (1,995.35 km) |
| Waltham to Harrison (New Jersey) | 188.59 mi (303.50 km) |
| Waltham to Harrison (New York) | 158.81 mi (255.58 km) |
