| Siechnice to Coin | 1,464.97 mi (2,357.64 km) |
| Siechnice to Colindres | 1,096.21 mi (1,764.17 km) |
| Siechnice to Collado-Villalba | 1,239.49 mi (1,994.77 km) |
| Siechnice to Colmenar Viejo | 1,228.94 mi (1,977.78 km) |
| Siechnice to Colmenarejo | 1,243.21 mi (2,000.76 km) |
| Siechnice to Conil de la Frontera | 1,534.26 mi (2,469.15 km) |
| Siechnice to Consuegra | 1,280.44 mi (2,060.66 km) |
| Siechnice to Corbera de Llobregat | 981.92 mi (1,580.25 km) |
| Siechnice to Cordoba | 1,403.03 mi (2,257.96 km) |
| Siechnice to Coria del Rio | 1,480.71 mi (2,382.97 km) |
| Siechnice to Crevillente | 1,242.76 mi (2,000.03 km) |
| Siechnice to Cuarte de Huerva | 1,076.97 mi (1,733.21 km) |
| Siechnice to Cubellas | 1,001.50 mi (1,611.76 km) |
| Siechnice to Cuellar | 1,216.27 mi (1,957.40 km) |
| Siechnice to Cuenca | 1,196.45 mi (1,925.51 km) |
