| South San Francisco to Hillcrest Heights (Maryland) | 2,442.12 mi (3,930.21 km) |
| South San Francisco to Hilliard (Ohio) | 2,102.11 mi (3,383.02 km) |
| South San Francisco to Hillsboro (Oregon) | 544.66 mi (876.54 km) |
| South San Francisco to Hillsborough (California) | 7.46 mi (12.01 km) |
| South San Francisco to Hillsborough (New Jersey) | 2,538.19 mi (4,084.83 km) |
| South San Francisco to Hilo (Hawaii) | 2,318.58 mi (3,731.40 km) |
| South San Francisco to Hilton Head Island (South Carolina) | 2,371.06 mi (3,815.85 km) |
| South San Francisco to Hinesville (Georgia) | 2,332.99 mi (3,754.59 km) |
| South San Francisco to Hinsdale (Illinois) | 1,842.54 mi (2,965.29 km) |
| South San Francisco to Hobart (Indiana) | 1,877.34 mi (3,021.29 km) |
| South San Francisco to Hobbs (New Mexico) | 1,137.08 mi (1,829.95 km) |
| South San Francisco to Hobe Sound (Florida) | 2,549.87 mi (4,103.62 km) |
| South San Francisco to Hoboken (New Jersey) | 2,567.01 mi (4,131.20 km) |
| South San Francisco to Hockessin (Delaware) | 2,495.11 mi (4,015.49 km) |
| South San Francisco to Hoffman Estates (Illinois) | 1,830.55 mi (2,945.98 km) |
