| Preakness to Hoddesdon | 3,459.36 mi (5,567.30 km) |
| Preakness to Holbeach | 3,438.09 mi (5,533.06 km) |
| Preakness to Holborn | 3,460.62 mi (5,569.32 km) |
| Preakness to Hollinwood | 3,338.20 mi (5,372.32 km) |
| Preakness to Holyhead | 3,242.95 mi (5,219.02 km) |
| Preakness to Holywell | 3,299.87 mi (5,310.63 km) |
| Preakness to Honiton | 3,349.28 mi (5,390.15 km) |
| Preakness to Horbury | 3,358.70 mi (5,405.31 km) |
| Preakness to Horley | 3,465.95 mi (5,577.91 km) |
| Preakness to Hornchurch | 3,473.09 mi (5,589.41 km) |
| Preakness to Horndean | 3,437.85 mi (5,532.68 km) |
| Preakness to Hornsey | 3,458.97 mi (5,566.67 km) |
| Preakness to Horsell | 3,446.56 mi (5,546.70 km) |
| Preakness to Horsforth | 3,351.94 mi (5,394.43 km) |
| Preakness to Horsham | 3,462.18 mi (5,571.84 km) |
