| Champaign to Cernavoda | 5,389.36 mi (8,673.34 km) |
| Champaign to Chitila | 5,309.33 mi (8,544.54 km) |
| Champaign to Cisnadie | 5,187.29 mi (8,348.13 km) |
| Champaign to Cluj-Napoca | 5,117.97 mi (8,236.58 km) |
| Champaign to Codlea | 5,233.40 mi (8,422.35 km) |
| Champaign to Comanesti | 5,232.95 mi (8,421.63 km) |
| Champaign to Comarnic | 5,261.43 mi (8,467.45 km) |
| Champaign to Constanta | 5,418.56 mi (8,720.34 km) |
| Champaign to Corabia | 5,291.71 mi (8,516.18 km) |
| Champaign to Costesti | 5,262.55 mi (8,469.25 km) |
| Champaign to Covasna | 5,251.82 mi (8,451.99 km) |
| Champaign to Craiova | 5,240.38 mi (8,433.57 km) |
| Champaign to Cristuru Secuiesc | 5,190.87 mi (8,353.89 km) |
| Champaign to Cugir | 5,153.29 mi (8,293.42 km) |
| Champaign to Cumpana | 5,418.56 mi (8,720.33 km) |
