| London Colney to Hermiston (Oregon) | 4,786.00 mi (7,702.33 km) |
| London Colney to Hermitage (Pennsylvania) | 3,684.85 mi (5,930.19 km) |
| London Colney to Hermosa Beach (California) | 5,440.50 mi (8,755.64 km) |
| London Colney to Hernando (Mississippi) | 4,364.66 mi (7,024.24 km) |
| London Colney to Herndon (Virginia) | 3,664.22 mi (5,897.00 km) |
| London Colney to Herriman (Utah) | 4,864.23 mi (7,828.22 km) |
| London Colney to Herrin (Illinois) | 4,182.10 mi (6,730.45 km) |
| London Colney to Hershey (Pennsylvania) | 3,575.47 mi (5,754.16 km) |
| London Colney to Hesperia (California) | 5,375.37 mi (8,650.82 km) |
| London Colney to Hewitt (Texas) | 4,818.97 mi (7,755.39 km) |
| London Colney to Hialeah (Florida) | 4,417.97 mi (7,110.03 km) |
| London Colney to Hialeah Gardens (Florida) | 4,419.26 mi (7,112.11 km) |
| London Colney to Hibbing (Minnesota) | 3,872.61 mi (6,232.36 km) |
| London Colney to Hickory (North Carolina) | 3,974.15 mi (6,395.78 km) |
| London Colney to Hickory Hills (Illinois) | 3,948.70 mi (6,354.82 km) |
