| Olkusz to Coin | 1,527.96 mi (2,459.02 km) |
| Olkusz to Colindres | 1,180.91 mi (1,900.50 km) |
| Olkusz to Collado-Villalba | 1,314.37 mi (2,115.28 km) |
| Olkusz to Colmenar Viejo | 1,303.32 mi (2,097.48 km) |
| Olkusz to Colmenarejo | 1,317.84 mi (2,120.86 km) |
| Olkusz to Conil de la Frontera | 1,599.62 mi (2,574.34 km) |
| Olkusz to Consuegra | 1,349.87 mi (2,172.41 km) |
| Olkusz to Corbera de Llobregat | 1,042.30 mi (1,677.41 km) |
| Olkusz to Cordoba | 1,470.07 mi (2,365.86 km) |
| Olkusz to Coria del Rio | 1,549.12 mi (2,493.06 km) |
| Olkusz to Crevillente | 1,299.14 mi (2,090.77 km) |
| Olkusz to Cuarte de Huerva | 1,147.50 mi (1,846.72 km) |
| Olkusz to Cubellas | 1,061.81 mi (1,708.81 km) |
| Olkusz to Cuellar | 1,294.83 mi (2,083.82 km) |
| Olkusz to Cuenca | 1,264.15 mi (2,034.45 km) |
