| Healdsburg to Hormigueros (Puerto Rico) | 3,609.88 mi (5,809.54 km) |
| Healdsburg to Horn Lake (Mississippi) | 1,823.62 mi (2,934.83 km) |
| Healdsburg to Hot Springs (Arkansas) | 1,671.65 mi (2,690.26 km) |
| Healdsburg to Hot Springs Village (Arkansas) | 1,672.63 mi (2,691.83 km) |
| Healdsburg to Houma (Louisiana) | 1,931.42 mi (3,108.32 km) |
| Healdsburg to Houston (Texas) | 1,676.64 mi (2,698.29 km) |
| Healdsburg to Howard (Wisconsin) | 1,828.38 mi (2,942.49 km) |
| Healdsburg to Huber Heights (Ohio) | 2,059.14 mi (3,313.87 km) |
| Healdsburg to Hudson (Florida) | 2,399.96 mi (3,862.36 km) |
| Healdsburg to Hudson (Ohio) | 2,181.39 mi (3,510.61 km) |
| Healdsburg to Hudson (Wisconsin) | 1,602.58 mi (2,579.10 km) |
| Healdsburg to Hueytown (Alabama) | 2,021.75 mi (3,253.70 km) |
| Healdsburg to Hugo (Minnesota) | 1,592.88 mi (2,563.50 km) |
| Healdsburg to Humacao (Puerto Rico) | 3,679.29 mi (5,921.25 km) |
| Healdsburg to Humble (Texas) | 1,676.32 mi (2,697.78 km) |
