| Castellana Grotte to Holbeach | 1,149.90 mi (1,850.58 km) |
| Castellana Grotte to Holborn | 1,100.89 mi (1,771.70 km) |
| Castellana Grotte to Hollinwood | 1,250.88 mi (2,013.09 km) |
| Castellana Grotte to Holyhead | 1,327.86 mi (2,136.98 km) |
| Castellana Grotte to Holywell | 1,277.52 mi (2,055.97 km) |
| Castellana Grotte to Honiton | 1,189.24 mi (1,913.90 km) |
| Castellana Grotte to Horbury | 1,237.57 mi (1,991.68 km) |
| Castellana Grotte to Horley | 1,089.39 mi (1,753.20 km) |
| Castellana Grotte to Hornchurch | 1,090.91 mi (1,755.65 km) |
| Castellana Grotte to Horndean | 1,109.75 mi (1,785.96 km) |
| Castellana Grotte to Hornsey | 1,103.69 mi (1,776.22 km) |
| Castellana Grotte to Horsell | 1,109.34 mi (1,785.30 km) |
| Castellana Grotte to Horsforth | 1,247.91 mi (2,008.32 km) |
| Castellana Grotte to Horsham | 1,090.62 mi (1,755.19 km) |
| Castellana Grotte to Horwich | 1,267.01 mi (2,039.05 km) |
