| Cities | Distance |
|---|---|
| Blackrock to Holsbeek | 492.18 mi (792.09 km) |
| Blackrock to Hooglede | 423.80 mi (682.05 km) |
| Blackrock to Hoogstraten | 479.68 mi (771.96 km) |
| Blackrock to Houthulst | 418.67 mi (673.78 km) |
| Blackrock to Huldenberg | 488.71 mi (786.50 km) |
| Blackrock to Hulshout | 488.32 mi (785.87 km) |
| Blackrock to Huy | 522.34 mi (840.63 km) |
| Blackrock to Ichtegem | 416.98 mi (671.07 km) |
| Blackrock to Ieper | 420.07 mi (676.04 km) |
| Blackrock to Ingelmunster | 432.25 mi (695.64 km) |
| Blackrock to Izegem | 430.86 mi (693.41 km) |
| Blackrock to Jabbeke | 418.54 mi (673.57 km) |
| Blackrock to Jalhay | 550.13 mi (885.35 km) |
| Blackrock to Jette | 476.38 mi (766.67 km) |
| Blackrock to Jodoigne | 501.88 mi (807.70 km) |