| Cities | Distance |
|---|---|
| Blackrock to Halstenbek | 657.70 mi (1,058.47 km) |
| Blackrock to Halver | 594.51 mi (956.77 km) |
| Blackrock to Hambuhren | 672.65 mi (1,082.52 km) |
| Blackrock to Hamburg | 664.83 mi (1,069.94 km) |
| Blackrock to Hameln | 654.78 mi (1,053.76 km) |
| Blackrock to Hamm | 598.23 mi (962.76 km) |
| Blackrock to Hammelburg | 720.85 mi (1,160.10 km) |
| Blackrock to Hamminkeln | 546.92 mi (880.18 km) |
| Blackrock to Hanau | 680.69 mi (1,095.46 km) |
| Blackrock to Handewitt | 635.49 mi (1,022.72 km) |
| Blackrock to Hannover | 665.20 mi (1,070.53 km) |
| Blackrock to Hannoversch Munden | 678.96 mi (1,092.68 km) |
| Blackrock to Haren | 556.93 mi (896.29 km) |
| Blackrock to Harrislee | 637.97 mi (1,026.72 km) |
| Blackrock to Harsefeld | 645.00 mi (1,038.02 km) |