| Champaign to Candler-McAfee (Georgia) | 493.44 mi (794.12 km) |
| Champaign to Caño Martin Peña (Puerto Rico) | 1,997.76 mi (3,215.08 km) |
| Champaign to Cañon City (Colorado) | 912.27 mi (1,468.16 km) |
| Champaign to Canóvanas (Puerto Rico) | 2,007.05 mi (3,230.04 km) |
| Champaign to Canton (Georgia) | 455.67 mi (733.33 km) |
| Champaign to Canton (Illinois) | 98.10 mi (157.88 km) |
| Champaign to Canton (Mississippi) | 528.45 mi (850.46 km) |
| Champaign to Canton (Ohio) | 366.10 mi (589.18 km) |
| Champaign to Canyon (Texas) | 825.80 mi (1,329.00 km) |
| Champaign to Canyon Lake (California) | 1,653.84 mi (2,661.60 km) |
| Champaign to Canyon Lake (Texas) | 904.20 mi (1,455.18 km) |
| Champaign to Cape Coral (Florida) | 997.96 mi (1,606.07 km) |
| Champaign to Cape Girardeau (Missouri) | 205.72 mi (331.07 km) |
| Champaign to Carbondale (Illinois) | 172.99 mi (278.39 km) |
| Champaign to Carlisle (Pennsylvania) | 584.24 mi (940.24 km) |
