| Champaign to Romeoville (Illinois) | 105.25 mi (169.38 km) |
| Champaign to Romulus (Michigan) | 293.87 mi (472.93 km) |
| Champaign to Ronkonkoma (New York) | 796.83 mi (1,282.38 km) |
| Champaign to Roosevelt (New York) | 773.07 mi (1,244.13 km) |
| Champaign to Rosamond (California) | 1,672.65 mi (2,691.86 km) |
| Champaign to Rosaryville (Maryland) | 617.41 mi (993.63 km) |
| Champaign to Roscoe (Illinois) | 164.19 mi (264.25 km) |
| Champaign to Rose Hill (Virginia) | 602.28 mi (969.28 km) |
| Champaign to Roseburg (Oregon) | 1,809.79 mi (2,912.58 km) |
| Champaign to Rosedale (California) | 1,712.08 mi (2,755.33 km) |
| Champaign to Rosedale (Maryland) | 627.16 mi (1,009.32 km) |
| Champaign to Roselle (Illinois) | 129.35 mi (208.16 km) |
| Champaign to Roselle (New Jersey) | 737.70 mi (1,187.22 km) |
| Champaign to Roselle Park (New Jersey) | 737.33 mi (1,186.62 km) |
| Champaign to Rosemead (California) | 1,686.48 mi (2,714.12 km) |
