| Champaign to Crest Hill (Illinois) | 101.10 mi (162.70 km) |
| Champaign to Crestview (Florida) | 654.12 mi (1,052.71 km) |
| Champaign to Crestwood (Illinois) | 109.41 mi (176.08 km) |
| Champaign to Crestwood (Missouri) | 155.64 mi (250.48 km) |
| Champaign to Creve Coeur (Missouri) | 153.24 mi (246.62 km) |
| Champaign to Crofton (Maryland) | 621.74 mi (1,000.59 km) |
| Champaign to Crossville (Tennessee) | 337.35 mi (542.92 km) |
| Champaign to Crowley (Louisiana) | 721.74 mi (1,161.52 km) |
| Champaign to Crowley (Texas) | 724.97 mi (1,166.72 km) |
| Champaign to Crown Point (Indiana) | 102.11 mi (164.34 km) |
| Champaign to Crystal (Minnesota) | 427.23 mi (687.56 km) |
| Champaign to Crystal Lake (Illinois) | 146.45 mi (235.69 km) |
| Champaign to Cudahy (California) | 1,694.66 mi (2,727.29 km) |
| Champaign to Cudahy (Wisconsin) | 196.85 mi (316.80 km) |
| Champaign to Cullman (Alabama) | 417.69 mi (672.21 km) |
