| Difficult Run to Hilliard (Ohio) | 319.61 mi (514.36 km) |
| Difficult Run to Hillsboro (Oregon) | 2,344.81 mi (3,773.61 km) |
| Difficult Run to Hillsborough (California) | 2,419.72 mi (3,894.16 km) |
| Difficult Run to Hillsborough (New Jersey) | 181.15 mi (291.54 km) |
| Difficult Run to Hilo (Hawaii) | 4,730.03 mi (7,612.25 km) |
| Difficult Run to Hilton Head Island (South Carolina) | 501.55 mi (807.17 km) |
| Difficult Run to Hinesville (Georgia) | 544.69 mi (876.59 km) |
| Difficult Run to Hinsdale (Illinois) | 591.53 mi (951.98 km) |
| Difficult Run to Hobart (Indiana) | 553.59 mi (890.92 km) |
| Difficult Run to Hobbs (New Mexico) | 1,502.05 mi (2,417.32 km) |
| Difficult Run to Hobe Sound (Florida) | 833.06 mi (1,340.68 km) |
| Difficult Run to Hoboken (New Jersey) | 217.33 mi (349.76 km) |
| Difficult Run to Hockessin (Delaware) | 107.87 mi (173.59 km) |
| Difficult Run to Hoffman Estates (Illinois) | 607.61 mi (977.86 km) |
| Difficult Run to Holbrook (New York) | 261.83 mi (421.38 km) |
