| Cloverleaf to Hoddesdon | 4,837.03 mi (7,784.45 km) |
| Cloverleaf to Holbeach | 4,810.08 mi (7,741.08 km) |
| Cloverleaf to Holborn | 4,839.61 mi (7,788.61 km) |
| Cloverleaf to Hollinwood | 4,708.68 mi (7,577.88 km) |
| Cloverleaf to Holyhead | 4,617.41 mi (7,431.00 km) |
| Cloverleaf to Holywell | 4,673.02 mi (7,520.50 km) |
| Cloverleaf to Honiton | 4,734.96 mi (7,620.19 km) |
| Cloverleaf to Horbury | 4,727.62 mi (7,608.37 km) |
| Cloverleaf to Horley | 4,846.71 mi (7,800.02 km) |
| Cloverleaf to Hornchurch | 4,851.52 mi (7,807.77 km) |
| Cloverleaf to Horndean | 4,820.76 mi (7,758.26 km) |
| Cloverleaf to Hornsey | 4,837.63 mi (7,785.42 km) |
| Cloverleaf to Horsell | 4,827.02 mi (7,768.34 km) |
| Cloverleaf to Horsforth | 4,719.88 mi (7,595.91 km) |
| Cloverleaf to Horsham | 4,843.65 mi (7,795.10 km) |
