| Helena to Hamilton | 4,229.94 mi (6,807.43 km) |
| Helena to Hammersmith | 4,547.42 mi (7,318.36 km) |
| Helena to Hampton | 4,546.57 mi (7,317.00 km) |
| Helena to Hamworthy | 4,530.66 mi (7,291.39 km) |
| Helena to Handsworth | 4,420.68 mi (7,114.39 km) |
| Helena to Hanwell | 4,543.15 mi (7,311.50 km) |
| Helena to Harborne | 4,448.19 mi (7,158.67 km) |
| Helena to Harlow | 4,543.78 mi (7,312.51 km) |
| Helena to Harpenden | 4,527.52 mi (7,286.34 km) |
| Helena to Harrogate | 4,386.70 mi (7,059.71 km) |
| Helena to Harrow | 4,539.22 mi (7,305.17 km) |
| Helena to Harrow on the Hill | 4,540.53 mi (7,307.27 km) |
| Helena to Harrow Weald | 4,538.44 mi (7,303.91 km) |
| Helena to Hartlepool | 4,362.71 mi (7,021.10 km) |
| Helena to Harwich | 4,569.78 mi (7,354.35 km) |
