| Olkusz to Coudekerque-Branche | 752.33 mi (1,210.76 km) |
| Olkusz to Coueron | 989.04 mi (1,591.70 km) |
| Olkusz to Coulommiers | 744.17 mi (1,197.63 km) |
| Olkusz to Courbevoic | 779.48 mi (1,254.45 km) |
| Olkusz to Courcouronnes | 776.36 mi (1,249.42 km) |
| Olkusz to Cournon-d'Auvergne | 816.80 mi (1,314.52 km) |
| Olkusz to Courrieres | 730.92 mi (1,176.30 km) |
| Olkusz to Coutras | 981.72 mi (1,579.93 km) |
| Olkusz to Couzeix | 896.26 mi (1,442.39 km) |
| Olkusz to Cran-Gevrier | 689.59 mi (1,109.79 km) |
| Olkusz to Craponne | 752.46 mi (1,210.97 km) |
| Olkusz to Creil | 763.84 mi (1,229.28 km) |
| Olkusz to Crepy-en-Valois | 746.33 mi (1,201.11 km) |
| Olkusz to Crest | 777.79 mi (1,251.72 km) |
| Olkusz to Creteil | 771.98 mi (1,242.39 km) |
