| Boulder to Hamilton | 4,379.38 mi (7,047.94 km) |
| Boulder to Hammersmith | 4,676.90 mi (7,526.74 km) |
| Boulder to Hampton | 4,674.87 mi (7,523.48 km) |
| Boulder to Hamworthy | 4,646.27 mi (7,477.45 km) |
| Boulder to Handsworth | 4,560.24 mi (7,339.00 km) |
| Boulder to Hanwell | 4,672.27 mi (7,519.29 km) |
| Boulder to Harborne | 4,578.11 mi (7,367.76 km) |
| Boulder to Harlow | 4,677.02 mi (7,526.94 km) |
| Boulder to Harpenden | 4,659.01 mi (7,497.95 km) |
| Boulder to Harrogate | 4,530.77 mi (7,291.57 km) |
| Boulder to Harrow | 4,668.89 mi (7,513.85 km) |
| Boulder to Harrow on the Hill | 4,670.11 mi (7,515.81 km) |
| Boulder to Harrow Weald | 4,668.30 mi (7,512.90 km) |
| Boulder to Hartlepool | 4,513.77 mi (7,264.21 km) |
| Boulder to Harwich | 4,709.10 mi (7,578.57 km) |
