| Olkusz to Chaudfontaine | 612.61 mi (985.90 km) |
| Olkusz to Chaumont-Gistoux | 653.26 mi (1,051.32 km) |
| Olkusz to Chimay | 673.89 mi (1,084.51 km) |
| Olkusz to Ciney | 637.53 mi (1,026.00 km) |
| Olkusz to Colfontaine | 691.64 mi (1,113.09 km) |
| Olkusz to Courcelles | 668.34 mi (1,075.59 km) |
| Olkusz to Court-Saint-Etienne | 659.07 mi (1,060.68 km) |
| Olkusz to Couvin | 666.55 mi (1,072.71 km) |
| Olkusz to Damme | 713.19 mi (1,147.77 km) |
| Olkusz to De Haan | 723.96 mi (1,165.09 km) |
| Olkusz to De Panne | 743.42 mi (1,196.43 km) |
| Olkusz to De Pinte | 697.76 mi (1,122.94 km) |
| Olkusz to Deerlijk | 711.13 mi (1,144.46 km) |
| Olkusz to Deinze | 702.88 mi (1,131.17 km) |
| Olkusz to Denderleeuw | 679.24 mi (1,093.13 km) |
