| San Marino to Hagerstown (Maryland) | 2,245.39 mi (3,613.61 km) |
| San Marino to Haines City (Florida) | 2,186.60 mi (3,518.99 km) |
| San Marino to Halawa (Hawaii) | 2,569.30 mi (4,134.89 km) |
| San Marino to Half Moon Bay (California) | 334.88 mi (538.94 km) |
| San Marino to Halfway (Maryland) | 2,242.90 mi (3,609.60 km) |
| San Marino to Hallandale Beach (Florida) | 2,325.17 mi (3,742.00 km) |
| San Marino to Haltom City (Texas) | 1,202.57 mi (1,935.35 km) |
| San Marino to Ham Lake (Minnesota) | 1,522.28 mi (2,449.87 km) |
| San Marino to Hamilton (Ohio) | 1,881.19 mi (3,027.48 km) |
| San Marino to Hamilton Square (New Jersey) | 2,405.14 mi (3,870.69 km) |
| San Marino to Hammond (Indiana) | 1,738.16 mi (2,797.30 km) |
| San Marino to Hammond (Louisiana) | 1,629.09 mi (2,621.77 km) |
| San Marino to Hammonton (New Jersey) | 2,402.07 mi (3,865.76 km) |
| San Marino to Hampton (Virginia) | 2,335.83 mi (3,759.15 km) |
| San Marino to Hampton Bays (New York) | 2,513.41 mi (4,044.94 km) |
