| Riverdale to Hamilton | 3,981.18 mi (6,407.09 km) |
| Riverdale to Hammersmith | 4,213.03 mi (6,780.22 km) |
| Riverdale to Hampton | 4,208.70 mi (6,773.25 km) |
| Riverdale to Hamworthy | 4,155.95 mi (6,688.36 km) |
| Riverdale to Handsworth | 4,126.47 mi (6,640.91 km) |
| Riverdale to Hanwell | 4,207.98 mi (6,772.09 km) |
| Riverdale to Harborne | 4,122.69 mi (6,634.82 km) |
| Riverdale to Harlow | 4,220.99 mi (6,793.02 km) |
| Riverdale to Harpenden | 4,200.67 mi (6,760.33 km) |
| Riverdale to Harrogate | 4,108.86 mi (6,612.57 km) |
| Riverdale to Harrow | 4,206.01 mi (6,768.91 km) |
| Riverdale to Harrow on the Hill | 4,206.96 mi (6,770.45 km) |
| Riverdale to Harrow Weald | 4,205.86 mi (6,768.68 km) |
| Riverdale to Hartlepool | 4,108.09 mi (6,611.32 km) |
| Riverdale to Harwich | 4,263.43 mi (6,861.32 km) |
