| Riverdale to Heswall | 4,059.96 mi (6,533.88 km) |
| Riverdale to Hetton le Hole | 4,096.43 mi (6,592.57 km) |
| Riverdale to Hexham | 4,068.69 mi (6,547.93 km) |
| Riverdale to Heysham | 4,054.86 mi (6,525.67 km) |
| Riverdale to Heywood | 4,089.87 mi (6,582.02 km) |
| Riverdale to High Blantyre | 3,978.73 mi (6,403.15 km) |
| Riverdale to High Wycombe | 4,188.66 mi (6,740.99 km) |
| Riverdale to Highbury | 4,216.86 mi (6,786.38 km) |
| Riverdale to Highgate | 4,214.48 mi (6,782.55 km) |
| Riverdale to Hilsea | 4,192.70 mi (6,747.49 km) |
| Riverdale to Hinckley | 4,144.27 mi (6,669.56 km) |
| Riverdale to Hindley | 4,077.22 mi (6,561.65 km) |
| Riverdale to Hipperholme | 4,103.28 mi (6,603.59 km) |
| Riverdale to Hitchin | 4,200.68 mi (6,760.34 km) |
| Riverdale to Hockley | 4,245.56 mi (6,832.56 km) |
