| River Ridge to Rosemont (California) | 1,864.00 mi (2,999.82 km) |
| River Ridge to Rosemount (Minnesota) | 1,033.41 mi (1,663.11 km) |
| River Ridge to Rosenberg (Texas) | 337.22 mi (542.71 km) |
| River Ridge to Roseville (California) | 1,864.59 mi (3,000.76 km) |
| River Ridge to Roseville (Michigan) | 956.36 mi (1,539.12 km) |
| River Ridge to Roseville (Minnesota) | 1,052.45 mi (1,693.76 km) |
| River Ridge to Rossmoor (California) | 1,650.80 mi (2,656.71 km) |
| River Ridge to Rossville (Maryland) | 1,013.63 mi (1,631.28 km) |
| River Ridge to Roswell (Georgia) | 444.50 mi (715.36 km) |
| River Ridge to Roswell (New Mexico) | 873.07 mi (1,405.07 km) |
| River Ridge to Round Lake (Illinois) | 863.68 mi (1,389.95 km) |
| River Ridge to Round Lake Beach (Illinois) | 866.30 mi (1,394.17 km) |
| River Ridge to Round Rock (Texas) | 445.97 mi (717.72 km) |
| River Ridge to Rowland Heights (California) | 1,640.36 mi (2,639.90 km) |
| River Ridge to Rowlett (Texas) | 425.21 mi (684.32 km) |
