| Olkusz to Colchester | 815.25 mi (1,312.02 km) |
| Olkusz to Coleford | 965.57 mi (1,553.93 km) |
| Olkusz to Colne | 951.64 mi (1,531.51 km) |
| Olkusz to Colwyn Bay | 1,011.08 mi (1,627.17 km) |
| Olkusz to Congleton | 949.37 mi (1,527.86 km) |
| Olkusz to Conisbrough | 910.34 mi (1,465.04 km) |
| Olkusz to Connahs Quay | 984.30 mi (1,584.07 km) |
| Olkusz to Consett | 947.90 mi (1,525.50 km) |
| Olkusz to Conwy | 1,016.41 mi (1,635.76 km) |
| Olkusz to Cookstown | 1,140.37 mi (1,835.24 km) |
| Olkusz to Corby | 884.04 mi (1,422.72 km) |
| Olkusz to Corfe Mullen | 945.24 mi (1,521.22 km) |
| Olkusz to Corsham | 948.45 mi (1,526.38 km) |
| Olkusz to Coseley | 942.21 mi (1,516.35 km) |
| Olkusz to Cosham | 903.40 mi (1,453.88 km) |
