| Sillamae to Chitila | 1,031.17 mi (1,659.51 km) |
| Sillamae to Cisnadie | 957.04 mi (1,540.21 km) |
| Sillamae to Cluj-Napoca | 889.13 mi (1,430.92 km) |
| Sillamae to Codlea | 951.22 mi (1,530.84 km) |
| Sillamae to Comanesti | 897.34 mi (1,444.12 km) |
| Sillamae to Comarnic | 981.16 mi (1,579.02 km) |
| Sillamae to Constanta | 1,052.66 mi (1,694.09 km) |
| Sillamae to Corabia | 1,087.97 mi (1,750.92 km) |
| Sillamae to Costesti | 1,024.46 mi (1,648.71 km) |
| Sillamae to Covasna | 938.10 mi (1,509.72 km) |
| Sillamae to Craiova | 1,053.68 mi (1,695.74 km) |
| Sillamae to Cristuru Secuiesc | 912.21 mi (1,468.06 km) |
| Sillamae to Cugir | 953.77 mi (1,534.94 km) |
| Sillamae to Cumpana | 1,056.28 mi (1,699.91 km) |
| Sillamae to Curtea de Arges | 993.24 mi (1,598.46 km) |
