| Koyulhisar to Cernavoda | 572.27 mi (920.98 km) |
| Koyulhisar to Chitila | 669.75 mi (1,077.86 km) |
| Koyulhisar to Cisnadie | 784.19 mi (1,262.04 km) |
| Koyulhisar to Cluj-Napoca | 839.83 mi (1,351.58 km) |
| Koyulhisar to Codlea | 727.17 mi (1,170.27 km) |
| Koyulhisar to Comanesti | 710.05 mi (1,142.71 km) |
| Koyulhisar to Comarnic | 705.52 mi (1,135.43 km) |
| Koyulhisar to Constanta | 540.40 mi (869.70 km) |
| Koyulhisar to Corabia | 723.66 mi (1,164.62 km) |
| Koyulhisar to Costesti | 724.39 mi (1,165.80 km) |
| Koyulhisar to Covasna | 700.43 mi (1,127.23 km) |
| Koyulhisar to Craiova | 766.90 mi (1,234.20 km) |
| Koyulhisar to Cristuru Secuiesc | 763.46 mi (1,228.68 km) |
| Koyulhisar to Cugir | 822.63 mi (1,323.90 km) |
| Koyulhisar to Cumpana | 542.22 mi (872.61 km) |
