| Castanet-Tolosan to Carovigno | 849.83 mi (1,367.66 km) |
| Castanet-Tolosan to Carpenedolo | 458.61 mi (738.06 km) |
| Castanet-Tolosan to Carpi | 473.17 mi (761.50 km) |
| Castanet-Tolosan to Carrara | 430.55 mi (692.90 km) |
| Castanet-Tolosan to Carugate | 410.50 mi (660.63 km) |
| Castanet-Tolosan to Casal di Principe | 667.98 mi (1,075.01 km) |
| Castanet-Tolosan to Casale Monferrato | 361.61 mi (581.96 km) |
| Castanet-Tolosan to Casale sul Sile | 552.05 mi (888.43 km) |
| Castanet-Tolosan to Casalecchio di Reno | 490.61 mi (789.57 km) |
| Castanet-Tolosan to Casalgrande | 464.25 mi (747.14 km) |
| Castanet-Tolosan to Casalmaggiore | 452.58 mi (728.35 km) |
| Castanet-Tolosan to Casalnuovo di Napoli | 680.93 mi (1,095.86 km) |
| Castanet-Tolosan to Casalpusterlengo | 418.63 mi (673.72 km) |
| Castanet-Tolosan to Casaluce | 671.64 mi (1,080.90 km) |
| Castanet-Tolosan to Casamassima | 807.18 mi (1,299.03 km) |
