| Hartsville to Cernavoda | 5,507.00 mi (8,862.66 km) |
| Hartsville to Chitila | 5,422.97 mi (8,727.43 km) |
| Hartsville to Cisnadie | 5,301.11 mi (8,531.31 km) |
| Hartsville to Cluj-Napoca | 5,234.30 mi (8,423.80 km) |
| Hartsville to Codlea | 5,349.93 mi (8,609.88 km) |
| Hartsville to Comanesti | 5,354.11 mi (8,616.61 km) |
| Hartsville to Comarnic | 5,376.84 mi (8,653.19 km) |
| Hartsville to Constanta | 5,537.00 mi (8,910.94 km) |
| Hartsville to Corabia | 5,399.54 mi (8,689.72 km) |
| Hartsville to Costesti | 5,374.32 mi (8,649.13 km) |
| Hartsville to Covasna | 5,370.46 mi (8,642.92 km) |
| Hartsville to Craiova | 5,348.64 mi (8,607.81 km) |
| Hartsville to Cristuru Secuiesc | 5,308.57 mi (8,543.32 km) |
| Hartsville to Cugir | 5,265.91 mi (8,474.66 km) |
| Hartsville to Cumpana | 5,536.64 mi (8,910.37 km) |
