| Opalenica to Coin | 1,491.18 mi (2,399.82 km) |
| Opalenica to Colindres | 1,102.03 mi (1,773.55 km) |
| Opalenica to Collado-Villalba | 1,255.24 mi (2,020.12 km) |
| Opalenica to Colmenar Viejo | 1,245.27 mi (2,004.07 km) |
| Opalenica to Colmenarejo | 1,259.21 mi (2,026.50 km) |
| Opalenica to Conil de la Frontera | 1,558.02 mi (2,507.39 km) |
| Opalenica to Consuegra | 1,301.43 mi (2,094.45 km) |
| Opalenica to Corbera de Llobregat | 1,013.30 mi (1,630.75 km) |
| Opalenica to Cordoba | 1,425.74 mi (2,294.50 km) |
| Opalenica to Coria del Rio | 1,501.79 mi (2,416.89 km) |
| Opalenica to Crevillente | 1,275.83 mi (2,053.25 km) |
| Opalenica to Cuarte de Huerva | 1,098.14 mi (1,767.29 km) |
| Opalenica to Cubellas | 1,032.77 mi (1,662.09 km) |
| Opalenica to Cuellar | 1,228.27 mi (1,976.72 km) |
| Opalenica to Cuenca | 1,219.60 mi (1,962.75 km) |
