| Volterra to Hilliard (Ohio) | 4,576.63 mi (7,365.37 km) |
| Volterra to Hillsboro (Oregon) | 5,670.48 mi (9,125.75 km) |
| Volterra to Hillsborough (California) | 6,122.03 mi (9,852.46 km) |
| Volterra to Hillsborough (New Jersey) | 4,193.65 mi (6,749.03 km) |
| Volterra to Hilo (Hawaii) | 7,987.51 mi (12,854.66 km) |
| Volterra to Hilton Head Island (South Carolina) | 4,808.44 mi (7,738.43 km) |
| Volterra to Hinesville (Georgia) | 4,863.54 mi (7,827.12 km) |
| Volterra to Hinsdale (Illinois) | 4,695.96 mi (7,557.41 km) |
| Volterra to Hobart (Indiana) | 4,682.25 mi (7,535.35 km) |
| Volterra to Hobbs (New Mexico) | 5,731.80 mi (9,224.44 km) |
| Volterra to Hobe Sound (Florida) | 5,006.74 mi (8,057.56 km) |
| Volterra to Hoboken (New Jersey) | 4,157.28 mi (6,690.49 km) |
| Volterra to Hockessin (Delaware) | 4,266.70 mi (6,866.58 km) |
| Volterra to Hoffman Estates (Illinois) | 4,693.19 mi (7,552.96 km) |
| Volterra to Holbrook (New York) | 4,113.49 mi (6,620.02 km) |
