| San Marino to Hereford (Texas) | 895.42 mi (1,441.03 km) |
| San Marino to Hermiston (Oregon) | 811.45 mi (1,305.90 km) |
| San Marino to Hermitage (Pennsylvania) | 2,100.39 mi (3,380.26 km) |
| San Marino to Hermosa Beach (California) | 24.05 mi (38.70 km) |
| San Marino to Hernando (Mississippi) | 1,597.06 mi (2,570.21 km) |
| San Marino to Herndon (Virginia) | 2,266.33 mi (3,647.30 km) |
| San Marino to Herriman (Utah) | 552.67 mi (889.44 km) |
| San Marino to Herrin (Illinois) | 1,639.42 mi (2,638.40 km) |
| San Marino to Hershey (Pennsylvania) | 2,299.99 mi (3,701.48 km) |
| San Marino to Hesperia (California) | 49.40 mi (79.50 km) |
| San Marino to Hewitt (Texas) | 1,226.70 mi (1,974.19 km) |
| San Marino to Hialeah (Florida) | 2,319.07 mi (3,732.19 km) |
| San Marino to Hialeah Gardens (Florida) | 2,315.58 mi (3,726.57 km) |
| San Marino to Hibbing (Minnesota) | 1,593.32 mi (2,564.20 km) |
| San Marino to Hickory (North Carolina) | 2,074.82 mi (3,339.10 km) |
