| San Gwann to Hilliard (Ohio) | 5,033.47 mi (8,100.59 km) |
| San Gwann to Hillsboro (Oregon) | 6,215.45 mi (10,002.80 km) |
| San Gwann to Hillsborough (California) | 6,658.07 mi (10,715.13 km) |
| San Gwann to Hillsborough (New Jersey) | 4,631.11 mi (7,453.05 km) |
| San Gwann to Hilo (Hawaii) | 8,535.16 mi (13,736.01 km) |
| San Gwann to Hilton Head Island (South Carolina) | 5,218.18 mi (8,397.84 km) |
| San Gwann to Hinesville (Georgia) | 5,274.25 mi (8,488.09 km) |
| San Gwann to Hinsdale (Illinois) | 5,172.18 mi (8,323.81 km) |
| San Gwann to Hobart (Indiana) | 5,155.75 mi (8,297.38 km) |
| San Gwann to Hobbs (New Mexico) | 6,214.37 mi (10,001.07 km) |
| San Gwann to Hobe Sound (Florida) | 5,385.57 mi (8,667.23 km) |
| San Gwann to Hoboken (New Jersey) | 4,594.48 mi (7,394.10 km) |
| San Gwann to Hockessin (Delaware) | 4,702.81 mi (7,568.44 km) |
| San Gwann to Hoffman Estates (Illinois) | 5,170.98 mi (8,321.89 km) |
| San Gwann to Holbrook (New York) | 4,548.53 mi (7,320.15 km) |
