| Olkusz to Chitila | 498.78 mi (802.71 km) |
| Olkusz to Cisnadie | 380.09 mi (611.69 km) |
| Olkusz to Cluj-Napoca | 304.50 mi (490.05 km) |
| Olkusz to Codlea | 417.15 mi (671.34 km) |
| Olkusz to Comanesti | 412.91 mi (664.52 km) |
| Olkusz to Comarnic | 447.20 mi (719.70 km) |
| Olkusz to Constanta | 598.81 mi (963.69 km) |
| Olkusz to Corabia | 505.96 mi (814.26 km) |
| Olkusz to Costesti | 460.10 mi (740.46 km) |
| Olkusz to Covasna | 432.37 mi (695.83 km) |
| Olkusz to Craiova | 456.51 mi (734.68 km) |
| Olkusz to Cristuru Secuiesc | 372.94 mi (600.20 km) |
| Olkusz to Cugir | 353.13 mi (568.31 km) |
| Olkusz to Cumpana | 599.03 mi (964.05 km) |
| Olkusz to Curtea de Arges | 427.28 mi (687.63 km) |
