| Koszalin to Chitila | 800.16 mi (1,287.73 km) |
| Koszalin to Cisnadie | 684.10 mi (1,100.95 km) |
| Koszalin to Cluj-Napoca | 607.23 mi (977.24 km) |
| Koszalin to Codlea | 716.12 mi (1,152.49 km) |
| Koszalin to Comanesti | 701.01 mi (1,128.16 km) |
| Koszalin to Comarnic | 747.28 mi (1,202.63 km) |
| Koszalin to Constanta | 889.91 mi (1,432.18 km) |
| Koszalin to Corabia | 811.90 mi (1,306.63 km) |
| Koszalin to Costesti | 764.41 mi (1,230.20 km) |
| Koszalin to Covasna | 726.57 mi (1,169.30 km) |
| Koszalin to Craiova | 762.64 mi (1,227.34 km) |
| Koszalin to Cristuru Secuiesc | 670.87 mi (1,079.66 km) |
| Koszalin to Cugir | 658.73 mi (1,060.13 km) |
| Koszalin to Cumpana | 890.82 mi (1,433.64 km) |
| Koszalin to Curtea de Arges | 731.13 mi (1,176.64 km) |
