| Champaign to Cookeville (Tennessee) | 312.42 mi (502.80 km) |
| Champaign to Coolidge (Arizona) | 1,377.93 mi (2,217.57 km) |
| Champaign to Coon Rapids (Minnesota) | 433.15 mi (697.09 km) |
| Champaign to Cooper City (Florida) | 1,075.20 mi (1,730.37 km) |
| Champaign to Coos Bay (Oregon) | 1,852.88 mi (2,981.93 km) |
| Champaign to Copiague (New York) | 783.12 mi (1,260.31 km) |
| Champaign to Coppell (Texas) | 690.83 mi (1,111.79 km) |
| Champaign to Copperas Cove (Texas) | 823.22 mi (1,324.84 km) |
| Champaign to Coral Gables (Florida) | 1,097.33 mi (1,765.99 km) |
| Champaign to Coral Springs (Florida) | 1,061.69 mi (1,708.63 km) |
| Champaign to Coral Terrace (Florida) | 1,093.81 mi (1,760.31 km) |
| Champaign to Coralville (Iowa) | 205.16 mi (330.17 km) |
| Champaign to Coram (New York) | 802.91 mi (1,292.16 km) |
| Champaign to Corcoran (California) | 1,714.76 mi (2,759.63 km) |
| Champaign to Cordele (Georgia) | 617.05 mi (993.05 km) |
