| San Marino to Hazelwood (Missouri) | 1,567.68 mi (2,522.94 km) |
| San Marino to Hazleton (Pennsylvania) | 2,333.25 mi (3,755.00 km) |
| San Marino to Healdsburg (California) | 407.98 mi (656.58 km) |
| San Marino to Heath (Ohio) | 1,994.43 mi (3,209.72 km) |
| San Marino to Heber (Utah) | 574.71 mi (924.91 km) |
| San Marino to Helena (Alabama) | 1,789.27 mi (2,879.55 km) |
| San Marino to Helena (Montana) | 918.92 mi (1,478.85 km) |
| San Marino to Hemet (California) | 69.39 mi (111.68 km) |
| San Marino to Henderson (Kentucky) | 1,718.58 mi (2,765.79 km) |
| San Marino to Henderson (Nevada) | 217.49 mi (350.01 km) |
| San Marino to Henderson (North Carolina) | 2,230.15 mi (3,589.07 km) |
| San Marino to Henderson (Texas) | 1,352.87 mi (2,177.23 km) |
| San Marino to Hendersonville (North Carolina) | 2,015.59 mi (3,243.77 km) |
| San Marino to Hendersonville (Tennessee) | 1,777.46 mi (2,860.55 km) |
| San Marino to Hercules (California) | 354.26 mi (570.13 km) |
