| Randallstown to Robertsville (New Jersey) | 148.88 mi (239.60 km) |
| Randallstown to Robinson (Texas) | 1,264.42 mi (2,034.88 km) |
| Randallstown to Robstown (Texas) | 1,437.45 mi (2,313.35 km) |
| Randallstown to Rochester (Michigan) | 400.89 mi (645.18 km) |
| Randallstown to Rochester (Minnesota) | 868.31 mi (1,397.41 km) |
| Randallstown to Rochester (New Hampshire) | 405.88 mi (653.20 km) |
| Randallstown to Rochester (New York) | 265.64 mi (427.50 km) |
| Randallstown to Rochester Hills (Michigan) | 401.64 mi (646.37 km) |
| Randallstown to Rock Hill (South Carolina) | 384.29 mi (618.46 km) |
| Randallstown to Rock Island (Illinois) | 738.35 mi (1,188.26 km) |
| Randallstown to Rock Springs (Wyoming) | 1,700.52 mi (2,736.72 km) |
| Randallstown to Rockford (Illinois) | 670.78 mi (1,079.51 km) |
| Randallstown to Rockledge (Florida) | 796.05 mi (1,281.11 km) |
| Randallstown to Rocklin (California) | 2,359.27 mi (3,796.88 km) |
| Randallstown to Rockport (Texas) | 1,398.95 mi (2,251.39 km) |
