| Rockford to River Grove (Illinois) | 67.00 mi (107.82 km) |
| Rockford to River Ridge (Louisiana) | 852.29 mi (1,371.63 km) |
| Rockford to Riverbank (California) | 1,705.99 mi (2,745.52 km) |
| Rockford to Riverdale (Georgia) | 651.90 mi (1,049.13 km) |
| Rockford to Riverdale (Illinois) | 84.78 mi (136.44 km) |
| Rockford to Riverside (California) | 1,634.93 mi (2,631.16 km) |
| Rockford to Riverside (Ohio) | 309.17 mi (497.56 km) |
| Rockford to Riverton (Utah) | 1,189.51 mi (1,914.33 km) |
| Rockford to Riverton (Wyoming) | 982.65 mi (1,581.42 km) |
| Rockford to Riverview (Florida) | 1,067.39 mi (1,717.80 km) |
| Rockford to Riverview (Michigan) | 300.35 mi (483.36 km) |
| Rockford to Riviera Beach (Florida) | 1,183.89 mi (1,905.28 km) |
| Rockford to Riviera Beach (Maryland) | 689.89 mi (1,110.27 km) |
| Rockford to Roanoke (Virginia) | 593.00 mi (954.34 km) |
| Rockford to Roanoke Rapids (North Carolina) | 729.30 mi (1,173.69 km) |
