| Key Largo to Hohenhameln | 4,882.41 mi (7,857.47 km) |
| Key Largo to Hohenkirchen-Siegertsbrunn | 5,041.56 mi (8,113.60 km) |
| Key Largo to Hohenmolsen | 4,988.11 mi (8,027.59 km) |
| Key Largo to Hohenstein-Ernstthal | 5,021.43 mi (8,081.21 km) |
| Key Largo to Hohr-Grenzhausen | 4,817.30 mi (7,752.70 km) |
| Key Largo to Holzgerlingen | 4,909.34 mi (7,900.81 km) |
| Key Largo to Holzkirchen | 5,043.08 mi (8,116.05 km) |
| Key Largo to Holzminden | 4,865.48 mi (7,830.24 km) |
| Key Largo to Holzwickede | 4,795.90 mi (7,718.25 km) |
| Key Largo to Homburg | 4,823.26 mi (7,762.28 km) |
| Key Largo to Hoppegarten | 5,021.70 mi (8,081.65 km) |
| Key Largo to Horb am Neckar | 4,899.19 mi (7,884.49 km) |
| Key Largo to Horn-Bad Meinberg | 4,844.70 mi (7,796.80 km) |
| Key Largo to Horstel | 4,780.67 mi (7,693.74 km) |
| Key Largo to Hosbach | 4,890.54 mi (7,870.57 km) |
