| Champaign to Cottage Grove (Oregon) | 1,791.86 mi (2,883.73 km) |
| Champaign to Cottage Lake (Washington) | 1,746.80 mi (2,811.21 km) |
| Champaign to Cottonwood (Arizona) | 1,349.79 mi (2,172.27 km) |
| Champaign to Cottonwood Heights (Utah) | 1,236.09 mi (1,989.29 km) |
| Champaign to Council Bluffs (Iowa) | 404.46 mi (650.91 km) |
| Champaign to Country Club (Florida) | 1,081.32 mi (1,740.22 km) |
| Champaign to Country Club Hills (Illinois) | 104.17 mi (167.64 km) |
| Champaign to Country Walk (Florida) | 1,097.92 mi (1,766.92 km) |
| Champaign to Covina (California) | 1,675.34 mi (2,696.20 km) |
| Champaign to Covington (Georgia) | 511.86 mi (823.75 km) |
| Champaign to Covington (Kentucky) | 213.55 mi (343.68 km) |
| Champaign to Covington (Louisiana) | 673.57 mi (1,084.00 km) |
| Champaign to Covington (Washington) | 1,746.06 mi (2,810.01 km) |
| Champaign to Cranston (Rhode Island) | 882.17 mi (1,419.71 km) |
| Champaign to Crawfordsville (Indiana) | 72.92 mi (117.35 km) |
