| Castanet-Tolosan to Catania | 824.68 mi (1,327.19 km) |
| Castanet-Tolosan to Catanzaro | 845.74 mi (1,361.09 km) |
| Castanet-Tolosan to Cattolica | 561.27 mi (903.27 km) |
| Castanet-Tolosan to Cava de' Tirreni | 703.25 mi (1,131.78 km) |
| Castanet-Tolosan to Cavallino | 885.01 mi (1,424.28 km) |
| Castanet-Tolosan to Cavarzere | 534.56 mi (860.29 km) |
| Castanet-Tolosan to Cave | 592.20 mi (953.05 km) |
| Castanet-Tolosan to Cavriago | 455.40 mi (732.90 km) |
| Castanet-Tolosan to Cavriglia | 500.01 mi (804.69 km) |
| Castanet-Tolosan to Cazzago San Martino | 443.24 mi (713.32 km) |
| Castanet-Tolosan to Ceccano | 616.78 mi (992.62 km) |
| Castanet-Tolosan to Cecina | 452.61 mi (728.41 km) |
| Castanet-Tolosan to Cefalu | 755.47 mi (1,215.82 km) |
| Castanet-Tolosan to Ceglie Messapico | 842.66 mi (1,356.13 km) |
| Castanet-Tolosan to Celano | 618.70 mi (995.71 km) |
