| Waltham to Hillcrest Heights (Maryland) | 387.50 mi (623.63 km) |
| Waltham to Hilliard (Ohio) | 639.72 mi (1,029.53 km) |
| Waltham to Hillsboro (Oregon) | 2,535.52 mi (4,080.52 km) |
| Waltham to Hillsborough (California) | 2,686.20 mi (4,323.03 km) |
| Waltham to Hillsborough (New Jersey) | 219.28 mi (352.90 km) |
| Waltham to Hilo (Hawaii) | 5,005.14 mi (8,055.00 km) |
| Waltham to Hilton Head Island (South Carolina) | 876.09 mi (1,409.94 km) |
| Waltham to Hinesville (Georgia) | 925.49 mi (1,489.43 km) |
| Waltham to Hinsdale (Illinois) | 855.03 mi (1,376.03 km) |
| Waltham to Hobart (Indiana) | 824.73 mi (1,327.27 km) |
| Waltham to Hobbs (New Mexico) | 1,857.90 mi (2,990.01 km) |
| Waltham to Hobe Sound (Florida) | 1,171.06 mi (1,884.63 km) |
| Waltham to Hoboken (New Jersey) | 183.39 mi (295.13 km) |
| Waltham to Hockessin (Delaware) | 292.92 mi (471.41 km) |
| Waltham to Hoffman Estates (Illinois) | 863.75 mi (1,390.08 km) |
