| Castanet-Tolosan to Casandrino | 675.63 mi (1,087.32 km) |
| Castanet-Tolosan to Casapulla | 674.25 mi (1,085.10 km) |
| Castanet-Tolosan to Casarano | 890.64 mi (1,433.35 km) |
| Castanet-Tolosan to Casatenovo | 412.66 mi (664.11 km) |
| Castanet-Tolosan to Casciana Terme | 456.74 mi (735.06 km) |
| Castanet-Tolosan to Cascina | 452.84 mi (728.78 km) |
| Castanet-Tolosan to Caselle Torinese | 324.66 mi (522.49 km) |
| Castanet-Tolosan to Caserta | 676.71 mi (1,089.07 km) |
| Castanet-Tolosan to Casier | 551.16 mi (887.00 km) |
| Castanet-Tolosan to Casorate Primo | 391.19 mi (629.56 km) |
| Castanet-Tolosan to Casoria | 678.86 mi (1,092.52 km) |
| Castanet-Tolosan to Cassano al Ionio | 806.02 mi (1,297.17 km) |
| Castanet-Tolosan to Cassano d'Adda | 418.65 mi (673.76 km) |
| Castanet-Tolosan to Cassano delle Murge | 801.16 mi (1,289.34 km) |
| Castanet-Tolosan to Cassina de' Pecchi | 411.37 mi (662.03 km) |
