| Boom to Chitila | 1,096.01 mi (1,763.85 km) |
| Boom to Cisnadie | 976.69 mi (1,571.83 km) |
| Boom to Cluj-Napoca | 918.78 mi (1,478.64 km) |
| Boom to Codlea | 1,031.74 mi (1,660.43 km) |
| Boom to Comanesti | 1,051.38 mi (1,692.03 km) |
| Boom to Comarnic | 1,054.95 mi (1,697.78 km) |
| Boom to Constanta | 1,219.74 mi (1,962.98 km) |
| Boom to Corabia | 1,063.28 mi (1,711.18 km) |
| Boom to Costesti | 1,044.21 mi (1,680.49 km) |
| Boom to Covasna | 1,058.21 mi (1,703.02 km) |
| Boom to Craiova | 1,013.20 mi (1,630.59 km) |
| Boom to Cristuru Secuiesc | 995.20 mi (1,601.61 km) |
| Boom to Cugir | 939.22 mi (1,511.53 km) |
| Boom to Cumpana | 1,218.43 mi (1,960.87 km) |
| Boom to Curtea de Arges | 1,018.79 mi (1,639.59 km) |
