| Healdsburg to Hoddesdon | 5,308.10 mi (8,542.55 km) |
| Healdsburg to Holbeach | 5,255.71 mi (8,458.25 km) |
| Healdsburg to Holborn | 5,317.42 mi (8,557.56 km) |
| Healdsburg to Hollinwood | 5,158.41 mi (8,301.66 km) |
| Healdsburg to Holyhead | 5,096.20 mi (8,201.53 km) |
| Healdsburg to Holywell | 5,139.30 mi (8,270.91 km) |
| Healdsburg to Honiton | 5,262.02 mi (8,468.40 km) |
| Healdsburg to Horbury | 5,168.11 mi (8,317.27 km) |
| Healdsburg to Horley | 5,333.39 mi (8,583.27 km) |
| Healdsburg to Hornchurch | 5,325.02 mi (8,569.79 km) |
| Healdsburg to Horndean | 5,322.37 mi (8,565.52 km) |
| Healdsburg to Hornsey | 5,313.89 mi (8,551.89 km) |
| Healdsburg to Horsell | 5,314.13 mi (8,552.26 km) |
| Healdsburg to Horsforth | 5,156.82 mi (8,299.09 km) |
| Healdsburg to Horsham | 5,334.63 mi (8,585.25 km) |
