| Waltham to Horizon West (Florida) | 1,124.81 mi (1,810.20 km) |
| Waltham to Hormigueros (Puerto Rico) | 1,692.60 mi (2,723.98 km) |
| Waltham to Horn Lake (Mississippi) | 1,133.85 mi (1,824.76 km) |
| Waltham to Hot Springs (Arkansas) | 1,295.33 mi (2,084.63 km) |
| Waltham to Hot Springs Village (Arkansas) | 1,285.16 mi (2,068.27 km) |
| Waltham to Houma (Louisiana) | 1,396.66 mi (2,247.70 km) |
| Waltham to Houston (Texas) | 1,596.07 mi (2,568.62 km) |
| Waltham to Howard (Wisconsin) | 856.54 mi (1,378.46 km) |
| Waltham to Huber Heights (Ohio) | 691.54 mi (1,112.92 km) |
| Waltham to Hudson (Florida) | 1,161.81 mi (1,869.76 km) |
| Waltham to Hudson (Ohio) | 530.81 mi (854.26 km) |
| Waltham to Hudson (Wisconsin) | 1,085.16 mi (1,746.40 km) |
| Waltham to Hueytown (Alabama) | 1,057.20 mi (1,701.39 km) |
| Waltham to Hugo (Minnesota) | 1,096.78 mi (1,765.09 km) |
| Waltham to Humacao (Puerto Rico) | 1,704.64 mi (2,743.35 km) |
