| River Ridge to River Grove (Illinois) | 837.27 mi (1,347.46 km) |
| River Ridge to Riverbank (California) | 1,833.51 mi (2,950.75 km) |
| River Ridge to Riverdale (Georgia) | 422.39 mi (679.76 km) |
| River Ridge to Riverdale (Illinois) | 820.11 mi (1,319.83 km) |
| River Ridge to Riverside (California) | 1,611.85 mi (2,594.02 km) |
| River Ridge to Riverside (Ohio) | 761.25 mi (1,225.11 km) |
| River Ridge to Riverton (Utah) | 1,421.64 mi (2,287.91 km) |
| River Ridge to Riverton (Wyoming) | 1,350.34 mi (2,173.16 km) |
| River Ridge to Riverview (Florida) | 501.08 mi (806.41 km) |
| River Ridge to Riverview (Michigan) | 929.76 mi (1,496.30 km) |
| River Ridge to Riviera Beach (Florida) | 654.44 mi (1,053.21 km) |
| River Ridge to Riviera Beach (Maryland) | 1,003.69 mi (1,615.29 km) |
| River Ridge to Roanoke (Virginia) | 776.52 mi (1,249.68 km) |
| River Ridge to Roanoke Rapids (North Carolina) | 852.71 mi (1,372.30 km) |
| River Ridge to Robbinsdale (Minnesota) | 1,054.69 mi (1,697.36 km) |
