| Siechnice to Chitila | 608.72 mi (979.64 km) |
| Siechnice to Cisnadie | 487.90 mi (785.20 km) |
| Siechnice to Cluj-Napoca | 414.86 mi (667.65 km) |
| Siechnice to Codlea | 529.46 mi (852.09 km) |
| Siechnice to Comanesti | 529.29 mi (851.81 km) |
| Siechnice to Comarnic | 558.55 mi (898.89 km) |
| Siechnice to Constanta | 713.65 mi (1,148.51 km) |
| Siechnice to Corabia | 607.61 mi (977.85 km) |
| Siechnice to Costesti | 566.72 mi (912.04 km) |
| Siechnice to Covasna | 546.91 mi (880.16 km) |
| Siechnice to Craiova | 556.81 mi (896.10 km) |
| Siechnice to Cristuru Secuiesc | 486.22 mi (782.50 km) |
| Siechnice to Cugir | 457.69 mi (736.59 km) |
| Siechnice to Cumpana | 713.65 mi (1,148.51 km) |
| Siechnice to Curtea de Arges | 534.90 mi (860.83 km) |
