| Clemson to Cernavoda | 5,468.05 mi (8,799.98 km) |
| Clemson to Chitila | 5,380.91 mi (8,659.74 km) |
| Clemson to Cisnadie | 5,259.63 mi (8,464.55 km) |
| Clemson to Cluj-Napoca | 5,195.18 mi (8,360.84 km) |
| Clemson to Codlea | 5,310.57 mi (8,546.54 km) |
| Clemson to Comanesti | 5,318.70 mi (8,559.62 km) |
| Clemson to Comarnic | 5,336.44 mi (8,588.17 km) |
| Clemson to Constanta | 5,498.62 mi (8,849.17 km) |
| Clemson to Corabia | 5,352.68 mi (8,614.31 km) |
| Clemson to Costesti | 5,330.85 mi (8,579.18 km) |
| Clemson to Covasna | 5,332.82 mi (8,582.35 km) |
| Clemson to Craiova | 5,302.33 mi (8,533.28 km) |
| Clemson to Cristuru Secuiesc | 5,270.36 mi (8,481.82 km) |
| Clemson to Cugir | 5,223.53 mi (8,406.46 km) |
| Clemson to Cumpana | 5,497.96 mi (8,848.12 km) |
