| Champaign to Central Point (Oregon) | 1,793.74 mi (2,886.75 km) |
| Champaign to Centralia (Illinois) | 118.99 mi (191.49 km) |
| Champaign to Centralia (Washington) | 1,784.29 mi (2,871.55 km) |
| Champaign to Centreville (Virginia) | 584.14 mi (940.08 km) |
| Champaign to Ceres (California) | 1,757.47 mi (2,828.38 km) |
| Champaign to Cerritos (California) | 1,691.25 mi (2,721.80 km) |
| Champaign to Chalco (Nebraska) | 418.52 mi (673.55 km) |
| Champaign to Chalmette (Louisiana) | 709.16 mi (1,141.28 km) |
| Champaign to Chambersburg (Pennsylvania) | 561.62 mi (903.84 km) |
| Champaign to Chamblee (Georgia) | 482.93 mi (777.19 km) |
| Champaign to Champlin (Minnesota) | 435.30 mi (700.55 km) |
| Champaign to Chandler (Arizona) | 1,383.77 mi (2,226.96 km) |
| Champaign to Chanhassen (Minnesota) | 423.93 mi (682.25 km) |
| Champaign to Channahon (Illinois) | 90.29 mi (145.31 km) |
| Champaign to Channelview (Texas) | 811.00 mi (1,305.18 km) |
