| Castanet-Tolosan to Busto Garolfo | 389.88 mi (627.45 km) |
| Castanet-Tolosan to Cabras | 438.93 mi (706.39 km) |
| Castanet-Tolosan to Cadelbosco di Sopra | 459.25 mi (739.08 km) |
| Castanet-Tolosan to Cadoneghe | 531.06 mi (854.65 km) |
| Castanet-Tolosan to Cagli | 558.20 mi (898.33 km) |
| Castanet-Tolosan to Cagliari | 493.20 mi (793.72 km) |
| Castanet-Tolosan to Cairo Montenotte | 342.04 mi (550.47 km) |
| Castanet-Tolosan to Caivano | 677.71 mi (1,090.66 km) |
| Castanet-Tolosan to Calcinaia | 456.17 mi (734.14 km) |
| Castanet-Tolosan to Calcinato | 459.26 mi (739.11 km) |
| Castanet-Tolosan to Calderara di Reno | 490.28 mi (789.02 km) |
| Castanet-Tolosan to Caldogno | 512.38 mi (824.60 km) |
| Castanet-Tolosan to Calenzano | 483.37 mi (777.91 km) |
| Castanet-Tolosan to Calolziocorte | 420.49 mi (676.71 km) |
| Castanet-Tolosan to Caltagirone | 809.37 mi (1,302.55 km) |
