| San Mateo to Hillcrest Heights (Maryland) | 2,438.45 mi (3,924.31 km) |
| San Mateo to Hilliard (Ohio) | 2,098.53 mi (3,377.26 km) |
| San Mateo to Hillsboro (Oregon) | 551.96 mi (888.30 km) |
| San Mateo to Hillsborough (California) | 2.57 mi (4.14 km) |
| San Mateo to Hillsborough (New Jersey) | 2,535.04 mi (4,079.75 km) |
| San Mateo to Hilo (Hawaii) | 2,321.25 mi (3,735.70 km) |
| San Mateo to Hilton Head Island (South Carolina) | 2,365.63 mi (3,807.12 km) |
| San Mateo to Hinesville (Georgia) | 2,327.43 mi (3,745.63 km) |
| San Mateo to Hinsdale (Illinois) | 1,839.41 mi (2,960.24 km) |
| San Mateo to Hobart (Indiana) | 1,874.12 mi (3,016.10 km) |
| San Mateo to Hobbs (New Mexico) | 1,129.91 mi (1,818.42 km) |
| San Mateo to Hobe Sound (Florida) | 2,543.51 mi (4,093.39 km) |
| San Mateo to Hoboken (New Jersey) | 2,563.93 mi (4,126.25 km) |
| San Mateo to Hockessin (Delaware) | 2,491.73 mi (4,010.06 km) |
| San Mateo to Hoffman Estates (Illinois) | 1,827.49 mi (2,941.07 km) |
