| Gahanna to Heswall | 3,685.30 mi (5,930.91 km) |
| Gahanna to Hetton le Hole | 3,712.73 mi (5,975.06 km) |
| Gahanna to Hexham | 3,684.84 mi (5,930.18 km) |
| Gahanna to Heysham | 3,676.33 mi (5,916.49 km) |
| Gahanna to Heywood | 3,713.00 mi (5,975.50 km) |
| Gahanna to High Blantyre | 3,592.49 mi (5,781.55 km) |
| Gahanna to High Wycombe | 3,820.19 mi (6,148.00 km) |
| Gahanna to Highbury | 3,848.00 mi (6,192.76 km) |
| Gahanna to Highgate | 3,845.58 mi (6,188.87 km) |
| Gahanna to Hilsea | 3,828.77 mi (6,161.81 km) |
| Gahanna to Hinckley | 3,771.84 mi (6,070.19 km) |
| Gahanna to Hindley | 3,700.97 mi (5,956.13 km) |
| Gahanna to Hipperholme | 3,725.32 mi (5,995.32 km) |
| Gahanna to Hitchin | 3,830.04 mi (6,163.85 km) |
| Gahanna to Hockley | 3,875.56 mi (6,237.12 km) |
