| River Ridge to Robertsville (New Jersey) | 1,147.46 mi (1,846.66 km) |
| River Ridge to Robinson (Texas) | 422.56 mi (680.05 km) |
| River Ridge to Robstown (Texas) | 474.75 mi (764.03 km) |
| River Ridge to Rochester (Michigan) | 963.21 mi (1,550.13 km) |
| River Ridge to Rochester (Minnesota) | 979.04 mi (1,575.61 km) |
| River Ridge to Rochester (New Hampshire) | 1,403.65 mi (2,258.96 km) |
| River Ridge to Rochester (New York) | 1,147.03 mi (1,845.97 km) |
| River Ridge to Rochester Hills (Michigan) | 961.02 mi (1,546.61 km) |
| River Ridge to Rock Hill (South Carolina) | 636.71 mi (1,024.69 km) |
| River Ridge to Rock Island (Illinois) | 795.56 mi (1,280.34 km) |
| River Ridge to Rock Springs (Wyoming) | 1,329.34 mi (2,139.36 km) |
| River Ridge to Rockford (Illinois) | 852.29 mi (1,371.63 km) |
| River Ridge to Rockledge (Florida) | 583.26 mi (938.67 km) |
| River Ridge to Rocklin (California) | 1,861.26 mi (2,995.41 km) |
| River Ridge to Rockport (Texas) | 434.95 mi (699.98 km) |
