| Champaign to Castrovillari | 5,153.52 mi (8,293.79 km) |
| Champaign to Catania | 5,209.93 mi (8,384.58 km) |
| Champaign to Catanzaro | 5,210.61 mi (8,385.67 km) |
| Champaign to Cattolica | 4,835.71 mi (7,782.33 km) |
| Champaign to Cava de' Tirreni | 5,053.67 mi (8,133.09 km) |
| Champaign to Cavallino | 5,211.88 mi (8,387.71 km) |
| Champaign to Cavarzere | 4,761.73 mi (7,663.26 km) |
| Champaign to Cave | 4,933.84 mi (7,940.25 km) |
| Champaign to Cavriago | 4,718.08 mi (7,593.02 km) |
| Champaign to Cavriglia | 4,804.27 mi (7,731.72 km) |
| Champaign to Cazzago San Martino | 4,662.71 mi (7,503.90 km) |
| Champaign to Ceccano | 4,960.73 mi (7,983.53 km) |
| Champaign to Cecina | 4,773.30 mi (7,681.88 km) |
| Champaign to Cefalu | 5,141.24 mi (8,274.03 km) |
| Champaign to Ceglie Messapico | 5,168.95 mi (8,318.62 km) |
