| Champaign to Robertsville (New Jersey) | 736.86 mi (1,185.87 km) |
| Champaign to Robinson (Texas) | 776.44 mi (1,249.56 km) |
| Champaign to Robstown (Texas) | 1,005.84 mi (1,618.75 km) |
| Champaign to Rochester (Michigan) | 320.75 mi (516.19 km) |
| Champaign to Rochester (Minnesota) | 345.10 mi (555.38 km) |
| Champaign to Rochester (New Hampshire) | 917.02 mi (1,475.79 km) |
| Champaign to Rochester (New York) | 588.83 mi (947.63 km) |
| Champaign to Rochester Hills (Michigan) | 318.37 mi (512.36 km) |
| Champaign to Rock Hill (South Carolina) | 534.00 mi (859.40 km) |
| Champaign to Rock Island (Illinois) | 152.84 mi (245.97 km) |
| Champaign to Rock Springs (Wyoming) | 1,096.76 mi (1,765.07 km) |
| Champaign to Rockford (Illinois) | 153.82 mi (247.55 km) |
| Champaign to Rockledge (Florida) | 920.78 mi (1,481.86 km) |
| Champaign to Rocklin (California) | 1,751.26 mi (2,818.38 km) |
| Champaign to Rockport (Texas) | 973.87 mi (1,567.29 km) |
