| San Gregorio di Catania to Holiday (Florida) | 5,451.78 mi (8,773.80 km) |
| San Gregorio di Catania to Holiday City-Berkeley (New Jersey) | 4,597.88 mi (7,399.57 km) |
| San Gregorio di Catania to Holladay (Utah) | 6,076.27 mi (9,778.81 km) |
| San Gregorio di Catania to Holland (Michigan) | 5,008.79 mi (8,060.87 km) |
| San Gregorio di Catania to Hollins (Virginia) | 4,953.38 mi (7,971.70 km) |
| San Gregorio di Catania to Hollister (California) | 6,593.00 mi (10,610.41 km) |
| San Gregorio di Catania to Holly Hill (Florida) | 5,325.68 mi (8,570.85 km) |
| San Gregorio di Catania to Holly Springs (Georgia) | 5,287.35 mi (8,509.16 km) |
| San Gregorio di Catania to Holly Springs (North Carolina) | 4,966.77 mi (7,993.25 km) |
| San Gregorio di Catania to Hollywood (Florida) | 5,413.40 mi (8,712.02 km) |
| San Gregorio di Catania to Holmen (Wisconsin) | 5,167.30 mi (8,315.97 km) |
| San Gregorio di Catania to Holt (Michigan) | 4,948.57 mi (7,963.96 km) |
| San Gregorio di Catania to Holtsville (New York) | 4,512.40 mi (7,262.00 km) |
| San Gregorio di Catania to Holyoke (Massachusetts) | 4,447.33 mi (7,157.28 km) |
| San Gregorio di Catania to Home Gardens (California) | 6,638.08 mi (10,682.96 km) |
