| Healdsburg to Hutchinson (Minnesota) | 1,521.94 mi (2,449.33 km) |
| Healdsburg to Hutto (Texas) | 1,538.61 mi (2,476.16 km) |
| Healdsburg to Hyattsville (Maryland) | 2,445.60 mi (3,935.82 km) |
| Healdsburg to Hybla Valley (Virginia) | 2,442.65 mi (3,931.06 km) |
| Healdsburg to Idaho Falls (Idaho) | 655.95 mi (1,055.65 km) |
| Healdsburg to Idylwood (Virginia) | 2,433.77 mi (3,916.77 km) |
| Healdsburg to Ilchester (Maryland) | 2,450.93 mi (3,944.40 km) |
| Healdsburg to Immokalee (Florida) | 2,532.45 mi (4,075.58 km) |
| Healdsburg to Imperial (California) | 571.46 mi (919.67 km) |
| Healdsburg to Imperial Beach (California) | 528.11 mi (849.90 km) |
| Healdsburg to Independence (Kentucky) | 2,048.23 mi (3,296.30 km) |
| Healdsburg to Independence (Missouri) | 1,528.27 mi (2,459.52 km) |
| Healdsburg to Indian Trail (North Carolina) | 2,326.76 mi (3,744.56 km) |
| Healdsburg to Indiana (Pennsylvania) | 2,306.35 mi (3,711.71 km) |
| Healdsburg to Indianapolis (Indiana) | 1,953.87 mi (3,144.44 km) |
