| Key Largo to Heswall | 4,329.34 mi (6,967.40 km) |
| Key Largo to Hetton le Hole | 4,384.43 mi (7,056.06 km) |
| Key Largo to Hexham | 4,357.54 mi (7,012.79 km) |
| Key Largo to Heysham | 4,332.52 mi (6,972.52 km) |
| Key Largo to Heywood | 4,363.32 mi (7,022.08 km) |
| Key Largo to High Blantyre | 4,274.54 mi (6,879.20 km) |
| Key Largo to High Wycombe | 4,442.55 mi (7,149.59 km) |
| Key Largo to Highbury | 4,470.98 mi (7,195.35 km) |
| Key Largo to Highgate | 4,468.74 mi (7,191.74 km) |
| Key Largo to Hilsea | 4,437.19 mi (7,140.97 km) |
| Key Largo to Hinckley | 4,407.28 mi (7,092.82 km) |
| Key Largo to Hindley | 4,349.61 mi (7,000.01 km) |
| Key Largo to Hipperholme | 4,378.77 mi (7,046.94 km) |
| Key Largo to Hitchin | 4,458.83 mi (7,175.80 km) |
| Key Largo to Hockley | 4,501.48 mi (7,244.43 km) |
