| Difficult Run to Hanahan (South Carolina) | 438.47 mi (705.65 km) |
| Difficult Run to Hanford (California) | 2,301.66 mi (3,704.16 km) |
| Difficult Run to Hannibal (Missouri) | 752.28 mi (1,210.68 km) |
| Difficult Run to Hanover (Pennsylvania) | 65.82 mi (105.92 km) |
| Difficult Run to Hanover Park (Illinois) | 605.82 mi (974.98 km) |
| Difficult Run to Happy Valley (Oregon) | 2,324.74 mi (3,741.31 km) |
| Difficult Run to Harker Heights (Texas) | 1,266.68 mi (2,038.53 km) |
| Difficult Run to Harlingen (Texas) | 1,469.32 mi (2,364.64 km) |
| Difficult Run to Harper Woods (Michigan) | 381.05 mi (613.24 km) |
| Difficult Run to Harrisburg (North Carolina) | 307.50 mi (494.87 km) |
| Difficult Run to Harrisburg (Pennsylvania) | 98.05 mi (157.80 km) |
| Difficult Run to Harrison (Arkansas) | 881.84 mi (1,419.19 km) |
| Difficult Run to Harrison (New Jersey) | 211.91 mi (341.04 km) |
| Difficult Run to Harrison (New York) | 241.64 mi (388.88 km) |
| Difficult Run to Harrison (Ohio) | 399.67 mi (643.21 km) |
