| Castanet-Tolosan to Chitila | 1,214.01 mi (1,953.76 km) |
| Castanet-Tolosan to Cisnadie | 1,120.61 mi (1,803.45 km) |
| Castanet-Tolosan to Cluj-Napoca | 1,095.66 mi (1,763.30 km) |
| Castanet-Tolosan to Codlea | 1,183.02 mi (1,903.88 km) |
| Castanet-Tolosan to Comanesti | 1,230.84 mi (1,980.84 km) |
| Castanet-Tolosan to Comarnic | 1,193.39 mi (1,920.58 km) |
| Castanet-Tolosan to Constanta | 1,346.87 mi (2,167.57 km) |
| Castanet-Tolosan to Corabia | 1,146.65 mi (1,845.35 km) |
| Castanet-Tolosan to Costesti | 1,159.04 mi (1,865.30 km) |
| Castanet-Tolosan to Covasna | 1,218.50 mi (1,960.99 km) |
| Castanet-Tolosan to Craiova | 1,108.68 mi (1,784.25 km) |
| Castanet-Tolosan to Cristuru Secuiesc | 1,163.28 mi (1,872.12 km) |
| Castanet-Tolosan to Cugir | 1,082.71 mi (1,742.45 km) |
| Castanet-Tolosan to Cumpana | 1,343.55 mi (2,162.24 km) |
| Castanet-Tolosan to Curtea de Arges | 1,147.27 mi (1,846.35 km) |
