| San Gregorio di Catania to Hanahan (South Carolina) | 5,127.59 mi (8,252.06 km) |
| San Gregorio di Catania to Hanford (California) | 6,569.49 mi (10,572.57 km) |
| San Gregorio di Catania to Hannibal (Missouri) | 5,355.56 mi (8,618.95 km) |
| San Gregorio di Catania to Hanover (Pennsylvania) | 4,726.31 mi (7,606.26 km) |
| San Gregorio di Catania to Hanover Park (Illinois) | 5,125.19 mi (8,248.20 km) |
| San Gregorio di Catania to Happy Valley (Oregon) | 6,125.42 mi (9,857.91 km) |
| San Gregorio di Catania to Harker Heights (Texas) | 6,013.15 mi (9,677.22 km) |
| San Gregorio di Catania to Harlingen (Texas) | 6,244.88 mi (10,050.16 km) |
| San Gregorio di Catania to Harper Woods (Michigan) | 4,888.98 mi (7,868.05 km) |
| San Gregorio di Catania to Harrisburg (North Carolina) | 5,064.18 mi (8,150.02 km) |
| San Gregorio di Catania to Harrisburg (Pennsylvania) | 4,705.11 mi (7,572.15 km) |
| San Gregorio di Catania to Harrison (Arkansas) | 5,580.64 mi (8,981.17 km) |
| San Gregorio di Catania to Harrison (New Jersey) | 4,565.19 mi (7,346.96 km) |
| San Gregorio di Catania to Harrison (New York) | 4,535.90 mi (7,299.83 km) |
| San Gregorio di Catania to Harrison (Ohio) | 5,093.84 mi (8,197.75 km) |
