| San Gregorio di Catania to Harrison (Wisconsin) | 5,040.42 mi (8,111.77 km) |
| San Gregorio di Catania to Harrisonburg (Virginia) | 4,862.70 mi (7,825.76 km) |
| San Gregorio di Catania to Hartford (Connecticut) | 4,464.02 mi (7,184.15 km) |
| San Gregorio di Catania to Hartford (Wisconsin) | 5,079.51 mi (8,174.68 km) |
| San Gregorio di Catania to Hartselle (Alabama) | 5,387.90 mi (8,670.99 km) |
| San Gregorio di Catania to Hartsville (Tennessee) | 5,271.18 mi (8,483.15 km) |
| San Gregorio di Catania to Harvey (Illinois) | 5,120.23 mi (8,240.22 km) |
| San Gregorio di Catania to Harvey (Louisiana) | 5,726.98 mi (9,216.68 km) |
| San Gregorio di Catania to Hasbrouck Heights (New Jersey) | 4,557.52 mi (7,334.63 km) |
| San Gregorio di Catania to Haslett (Michigan) | 4,938.84 mi (7,948.30 km) |
| San Gregorio di Catania to Hastings (Minnesota) | 5,196.18 mi (8,362.44 km) |
| San Gregorio di Catania to Hastings (Nebraska) | 5,595.59 mi (9,005.22 km) |
| San Gregorio di Catania to Hattiesburg (Mississippi) | 5,630.32 mi (9,061.13 km) |
| San Gregorio di Catania to Hauppauge (New York) | 4,519.68 mi (7,273.72 km) |
| San Gregorio di Catania to Havelock (North Carolina) | 4,903.66 mi (7,891.68 km) |
