| Difficult Run to Hamilton | 3,443.39 mi (5,541.60 km) |
| Difficult Run to Hammersmith | 3,673.95 mi (5,912.66 km) |
| Difficult Run to Hampton | 3,669.63 mi (5,905.70 km) |
| Difficult Run to Hamworthy | 3,617.08 mi (5,821.12 km) |
| Difficult Run to Handsworth | 3,587.60 mi (5,773.68 km) |
| Difficult Run to Hanwell | 3,668.90 mi (5,904.53 km) |
| Difficult Run to Harborne | 3,583.62 mi (5,767.28 km) |
| Difficult Run to Harlow | 3,681.91 mi (5,925.45 km) |
| Difficult Run to Harpenden | 3,661.59 mi (5,892.76 km) |
| Difficult Run to Harrogate | 3,570.21 mi (5,745.69 km) |
| Difficult Run to Harrow | 3,666.93 mi (5,901.35 km) |
| Difficult Run to Harrow on the Hill | 3,667.88 mi (5,902.89 km) |
| Difficult Run to Harrow Weald | 3,666.78 mi (5,901.12 km) |
| Difficult Run to Hartlepool | 3,569.83 mi (5,745.08 km) |
| Difficult Run to Harwich | 3,724.37 mi (5,993.79 km) |
