| Champaign to Rockville (Maryland) | 595.79 mi (958.84 km) |
| Champaign to Rockville Centre (New York) | 770.24 mi (1,239.59 km) |
| Champaign to Rockwall (Texas) | 672.28 mi (1,081.93 km) |
| Champaign to Rocky Mount (North Carolina) | 637.08 mi (1,025.29 km) |
| Champaign to Rocky Point (New York) | 806.46 mi (1,297.88 km) |
| Champaign to Rocky River (Ohio) | 348.61 mi (561.04 km) |
| Champaign to Roessleville (New York) | 770.13 mi (1,239.41 km) |
| Champaign to Rogers (Arkansas) | 412.99 mi (664.64 km) |
| Champaign to Rogers (Minnesota) | 441.93 mi (711.21 km) |
| Champaign to Rohnert Park (California) | 1,834.84 mi (2,952.89 km) |
| Champaign to Rolla (Missouri) | 239.70 mi (385.76 km) |
| Champaign to Rolling Meadows (Illinois) | 136.07 mi (218.99 km) |
| Champaign to Roma (Texas) | 1,129.42 mi (1,817.62 km) |
| Champaign to Rome (Georgia) | 438.26 mi (705.31 km) |
| Champaign to Rome (New York) | 693.05 mi (1,115.36 km) |
