| New Carrollton to Hoddesdon | 3,654.60 mi (5,881.50 km) |
| New Carrollton to Holbeach | 3,633.59 mi (5,847.70 km) |
| New Carrollton to Holborn | 3,655.78 mi (5,883.40 km) |
| New Carrollton to Hollinwood | 3,533.77 mi (5,687.06 km) |
| New Carrollton to Holyhead | 3,438.39 mi (5,533.55 km) |
| New Carrollton to Holywell | 3,495.36 mi (5,625.24 km) |
| New Carrollton to Honiton | 3,543.92 mi (5,703.39 km) |
| New Carrollton to Horbury | 3,554.31 mi (5,720.12 km) |
| New Carrollton to Horley | 3,660.99 mi (5,891.79 km) |
| New Carrollton to Hornchurch | 3,668.29 mi (5,903.54 km) |
| New Carrollton to Horndean | 3,632.72 mi (5,846.30 km) |
| New Carrollton to Hornsey | 3,654.14 mi (5,880.78 km) |
| New Carrollton to Horsell | 3,641.62 mi (5,860.62 km) |
| New Carrollton to Horsforth | 3,547.58 mi (5,709.28 km) |
| New Carrollton to Horsham | 3,657.17 mi (5,885.64 km) |
