| Key West to Holbrook (New York) | 1,228.81 mi (1,977.58 km) |
| Key West to Holiday (Florida) | 257.30 mi (414.09 km) |
| Key West to Holiday City-Berkeley (New Jersey) | 1,149.54 mi (1,850.01 km) |
| Key West to Holladay (Utah) | 2,056.36 mi (3,309.39 km) |
| Key West to Holland (Michigan) | 1,281.57 mi (2,062.49 km) |
| Key West to Hollins (Virginia) | 889.49 mi (1,431.50 km) |
| Key West to Hollister (California) | 2,481.39 mi (3,993.42 km) |
| Key West to Holly Hill (Florida) | 326.48 mi (525.41 km) |
| Key West to Holly Springs (Georgia) | 683.21 mi (1,099.51 km) |
| Key West to Holly Springs (North Carolina) | 785.87 mi (1,264.74 km) |
| Key West to Hollywood (Florida) | 142.67 mi (229.61 km) |
| Key West to Holmen (Wisconsin) | 1,443.75 mi (2,323.49 km) |
| Key West to Holt (Michigan) | 1,258.84 mi (2,025.91 km) |
| Key West to Holtsville (New York) | 1,230.52 mi (1,980.33 km) |
| Key West to Holyoke (Massachusetts) | 1,326.44 mi (2,134.69 km) |
