| Champaign to Rosemont (California) | 1,761.11 mi (2,834.23 km) |
| Champaign to Rosemount (Minnesota) | 402.55 mi (647.84 km) |
| Champaign to Rosenberg (Texas) | 845.66 mi (1,360.96 km) |
| Champaign to Roseville (California) | 1,755.56 mi (2,825.31 km) |
| Champaign to Roseville (Michigan) | 322.48 mi (518.99 km) |
| Champaign to Roseville (Minnesota) | 419.79 mi (675.58 km) |
| Champaign to Rossmoor (California) | 1,694.05 mi (2,726.31 km) |
| Champaign to Rossville (Maryland) | 628.52 mi (1,011.51 km) |
| Champaign to Roswell (Georgia) | 472.03 mi (759.66 km) |
| Champaign to Roswell (New Mexico) | 1,011.19 mi (1,627.36 km) |
| Champaign to Round Lake (Illinois) | 154.28 mi (248.28 km) |
| Champaign to Round Lake Beach (Illinois) | 156.81 mi (252.36 km) |
| Champaign to Round Rock (Texas) | 846.87 mi (1,362.91 km) |
| Champaign to Rowland Heights (California) | 1,679.07 mi (2,702.20 km) |
| Champaign to Rowlett (Texas) | 676.53 mi (1,088.76 km) |
