| Blackrock to River Ridge (Louisiana) | 4,352.21 mi (7,004.20 km) |
| Blackrock to Riverbank (California) | 5,042.87 mi (8,115.71 km) |
| Blackrock to Riverdale (Georgia) | 3,937.37 mi (6,336.59 km) |
| Blackrock to Riverdale (Illinois) | 3,675.30 mi (5,914.82 km) |
| Blackrock to Riverside (California) | 5,143.47 mi (8,277.62 km) |
| Blackrock to Riverside (Ohio) | 3,626.33 mi (5,836.01 km) |
| Blackrock to Riverton (Utah) | 4,600.87 mi (7,404.39 km) |
| Blackrock to Riverton (Wyoming) | 4,349.81 mi (7,000.35 km) |
| Blackrock to Riverview (Florida) | 4,141.16 mi (6,664.55 km) |
| Blackrock to Riverview (Michigan) | 3,480.38 mi (5,601.14 km) |
| Blackrock to Riviera Beach (Florida) | 4,103.15 mi (6,603.38 km) |
| Blackrock to Riviera Beach (Maryland) | 3,353.36 mi (5,396.71 km) |
| Blackrock to Roanoke (Virginia) | 3,578.78 mi (5,759.49 km) |
| Blackrock to Roanoke Rapids (North Carolina) | 3,525.02 mi (5,672.97 km) |
| Blackrock to Robbinsdale (Minnesota) | 3,729.15 mi (6,001.48 km) |
