| River Ridge to Hoddesdon | 4,631.09 mi (7,453.02 km) |
| River Ridge to Holbeach | 4,608.11 mi (7,416.04 km) |
| River Ridge to Holborn | 4,632.70 mi (7,455.60 km) |
| River Ridge to Hollinwood | 4,507.63 mi (7,254.33 km) |
| River Ridge to Holyhead | 4,413.60 mi (7,103.00 km) |
| River Ridge to Holywell | 4,470.16 mi (7,194.02 km) |
| River Ridge to Honiton | 4,522.69 mi (7,278.56 km) |
| River Ridge to Horbury | 4,527.61 mi (7,286.49 km) |
| River Ridge to Horley | 4,638.45 mi (7,464.87 km) |
| River Ridge to Hornchurch | 4,645.03 mi (7,475.46 km) |
| River Ridge to Horndean | 4,610.80 mi (7,420.36 km) |
| River Ridge to Hornsey | 4,630.96 mi (7,452.81 km) |
| River Ridge to Horsell | 4,618.98 mi (7,433.53 km) |
| River Ridge to Horsforth | 4,520.50 mi (7,275.04 km) |
| River Ridge to Horsham | 4,634.84 mi (7,459.06 km) |
