| Blackrock to Hohenhameln | 681.19 mi (1,096.27 km) |
| Blackrock to Hohenkirchen-Siegertsbrunn | 862.21 mi (1,387.60 km) |
| Blackrock to Hohenmolsen | 785.23 mi (1,263.70 km) |
| Blackrock to Hohenstein-Ernstthal | 818.63 mi (1,317.46 km) |
| Blackrock to Hohr-Grenzhausen | 621.96 mi (1,000.95 km) |
| Blackrock to Holzgerlingen | 733.22 mi (1,180.00 km) |
| Blackrock to Holzkirchen | 865.79 mi (1,393.35 km) |
| Blackrock to Holzminden | 662.73 mi (1,066.56 km) |
| Blackrock to Holzwickede | 593.69 mi (955.45 km) |
| Blackrock to Homburg | 643.90 mi (1,036.26 km) |
| Blackrock to Hoppegarten | 826.00 mi (1,329.32 km) |
| Blackrock to Horb am Neckar | 728.04 mi (1,171.67 km) |
| Blackrock to Horn-Bad Meinberg | 641.91 mi (1,033.06 km) |
| Blackrock to Horstel | 578.23 mi (930.58 km) |
| Blackrock to Hosbach | 695.93 mi (1,119.99 km) |
