| Castanet-Tolosan to Capoterra | 489.79 mi (788.25 km) |
| Castanet-Tolosan to Capriolo | 440.02 mi (708.15 km) |
| Castanet-Tolosan to Capua | 669.96 mi (1,078.20 km) |
| Castanet-Tolosan to Capurso | 805.10 mi (1,295.68 km) |
| Castanet-Tolosan to Carate Brianza | 408.36 mi (657.19 km) |
| Castanet-Tolosan to Caravaggio | 423.84 mi (682.10 km) |
| Castanet-Tolosan to Carbonera | 550.84 mi (886.49 km) |
| Castanet-Tolosan to Carbonia | 471.96 mi (759.55 km) |
| Castanet-Tolosan to Cardito | 677.71 mi (1,090.66 km) |
| Castanet-Tolosan to Carignano | 320.47 mi (515.75 km) |
| Castanet-Tolosan to Carini | 714.22 mi (1,149.43 km) |
| Castanet-Tolosan to Carlentini | 829.95 mi (1,335.68 km) |
| Castanet-Tolosan to Carmagnola | 321.52 mi (517.44 km) |
| Castanet-Tolosan to Carmiano | 876.69 mi (1,410.89 km) |
| Castanet-Tolosan to Carmignano | 475.93 mi (765.94 km) |
