| Castellana Grotte to Houghton le Spring | 1,286.60 mi (2,070.59 km) |
| Castellana Grotte to Houghton Regis | 1,130.55 mi (1,819.44 km) |
| Castellana Grotte to Hounslow | 1,108.01 mi (1,783.17 km) |
| Castellana Grotte to Hove | 1,076.61 mi (1,732.64 km) |
| Castellana Grotte to Hoyland Nether | 1,226.99 mi (1,974.66 km) |
| Castellana Grotte to Hucclecote | 1,187.24 mi (1,910.67 km) |
| Castellana Grotte to Huddersfield | 1,244.20 mi (2,002.34 km) |
| Castellana Grotte to Huntingdon | 1,136.17 mi (1,828.49 km) |
| Castellana Grotte to Huntington | 1,235.67 mi (1,988.62 km) |
| Castellana Grotte to Huyton | 1,269.83 mi (2,043.60 km) |
| Castellana Grotte to Hwlffordd | 1,289.21 mi (2,074.78 km) |
| Castellana Grotte to Hyde | 1,245.92 mi (2,005.11 km) |
| Castellana Grotte to Hythe | 1,123.18 mi (1,807.59 km) |
| Castellana Grotte to Hythe | 1,040.77 mi (1,674.96 km) |
| Castellana Grotte to Ickenham | 1,114.18 mi (1,793.10 km) |
