| San Marino to Havelock (North Carolina) | 2,330.19 mi (3,750.08 km) |
| San Marino to Haverhill (Massachusetts) | 2,579.07 mi (4,150.61 km) |
| San Marino to Havre de Grace (Maryland) | 2,331.19 mi (3,751.69 km) |
| San Marino to Hawaiian Gardens (California) | 20.31 mi (32.68 km) |
| San Marino to Hawaiian Paradise Park (Hawaii) | 2,466.56 mi (3,969.54 km) |
| San Marino to Hawthorne (California) | 19.65 mi (31.62 km) |
| San Marino to Hawthorne (New Jersey) | 2,427.79 mi (3,907.15 km) |
| San Marino to Hayden (Idaho) | 945.25 mi (1,521.24 km) |
| San Marino to Hayesville (Oregon) | 793.18 mi (1,276.50 km) |
| San Marino to Hays (Kansas) | 1,091.89 mi (1,757.23 km) |
| San Marino to Haysville (Kansas) | 1,184.24 mi (1,905.85 km) |
| San Marino to Hayward (California) | 328.66 mi (528.92 km) |
| San Marino to Hazel Crest (Illinois) | 1,727.58 mi (2,780.27 km) |
| San Marino to Hazel Dell (Washington) | 833.66 mi (1,341.65 km) |
| San Marino to Hazel Park (Michigan) | 1,968.61 mi (3,168.17 km) |
