| Siechnice to Cervello | 982.03 mi (1,580.42 km) |
| Siechnice to Cervera | 992.70 mi (1,597.59 km) |
| Siechnice to Ceuti | 1,267.72 mi (2,040.20 km) |
| Siechnice to Cheste | 1,173.35 mi (1,888.33 km) |
| Siechnice to Chiclana de la Frontera | 1,528.90 mi (2,460.53 km) |
| Siechnice to Chipiona | 1,523.03 mi (2,451.09 km) |
| Siechnice to Chiva | 1,175.02 mi (1,891.02 km) |
| Siechnice to Churriana de la Vega | 1,400.20 mi (2,253.40 km) |
| Siechnice to Ciempozuelos | 1,246.98 mi (2,006.83 km) |
| Siechnice to Cieza | 1,264.22 mi (2,034.56 km) |
| Siechnice to Cisterniga | 1,221.32 mi (1,965.53 km) |
| Siechnice to Ciudad de Melilla | 1,477.34 mi (2,377.55 km) |
| Siechnice to Ciudad Real | 1,315.73 mi (2,117.46 km) |
| Siechnice to Ciudad-Rodrigo | 1,340.62 mi (2,157.52 km) |
| Siechnice to Cocentaina | 1,203.59 mi (1,936.99 km) |
