| Sofia to Hilliard (Ohio) | 5,109.20 mi (8,222.47 km) |
| Sofia to Hillsboro (Oregon) | 5,997.56 mi (9,652.14 km) |
| Sofia to Hillsborough (California) | 6,487.19 mi (10,440.12 km) |
| Sofia to Hillsborough (New Jersey) | 4,748.22 mi (7,641.52 km) |
| Sofia to Hilo (Hawaii) | 8,125.00 mi (13,075.92 km) |
| Sofia to Hilton Head Island (South Carolina) | 5,380.96 mi (8,659.82 km) |
| Sofia to Hinesville (Georgia) | 5,435.05 mi (8,746.87 km) |
| Sofia to Hinsdale (Illinois) | 5,204.22 mi (8,375.38 km) |
| Sofia to Hobart (Indiana) | 5,194.19 mi (8,359.25 km) |
| Sofia to Hobbs (New Mexico) | 6,222.39 mi (10,013.98 km) |
| Sofia to Hobe Sound (Florida) | 5,597.55 mi (9,008.38 km) |
| Sofia to Hoboken (New Jersey) | 4,712.35 mi (7,583.79 km) |
| Sofia to Hockessin (Delaware) | 4,821.91 mi (7,760.11 km) |
| Sofia to Hoffman Estates (Illinois) | 5,199.35 mi (8,367.54 km) |
| Sofia to Holbrook (New York) | 4,670.77 mi (7,516.88 km) |
