| Blackrock to Robertsville (New Jersey) | 3,210.45 mi (5,166.72 km) |
| Blackrock to Robinson (Texas) | 4,546.20 mi (7,316.40 km) |
| Blackrock to Robstown (Texas) | 4,760.04 mi (7,660.55 km) |
| Blackrock to Rochester (Michigan) | 3,454.32 mi (5,559.19 km) |
| Blackrock to Rochester (Minnesota) | 3,745.34 mi (6,027.54 km) |
| Blackrock to Rochester (New Hampshire) | 2,949.49 mi (4,746.75 km) |
| Blackrock to Rochester (New York) | 3,218.68 mi (5,179.97 km) |
| Blackrock to Rochester Hills (Michigan) | 3,456.72 mi (5,563.05 km) |
| Blackrock to Rock Hill (South Carolina) | 3,733.53 mi (6,008.53 km) |
| Blackrock to Rock Island (Illinois) | 3,795.06 mi (6,107.56 km) |
| Blackrock to Rock Springs (Wyoming) | 4,452.57 mi (7,165.72 km) |
| Blackrock to Rockford (Illinois) | 3,700.69 mi (5,955.68 km) |
| Blackrock to Rockledge (Florida) | 4,051.50 mi (6,520.25 km) |
| Blackrock to Rocklin (California) | 4,990.78 mi (8,031.88 km) |
| Blackrock to Rockport (Texas) | 4,724.20 mi (7,602.87 km) |
