| Castanet-Tolosan to Civita Castellana | 558.21 mi (898.35 km) |
| Castanet-Tolosan to Civitanova Marche | 613.77 mi (987.77 km) |
| Castanet-Tolosan to Civitavecchia | 530.91 mi (854.42 km) |
| Castanet-Tolosan to Civitella in Val di Chiana | 512.15 mi (824.23 km) |
| Castanet-Tolosan to Clusone | 445.88 mi (717.58 km) |
| Castanet-Tolosan to Coccaglio | 440.68 mi (709.21 km) |
| Castanet-Tolosan to Codigoro | 533.62 mi (858.78 km) |
| Castanet-Tolosan to Codogno | 420.97 mi (677.48 km) |
| Castanet-Tolosan to Codroipo | 587.68 mi (945.78 km) |
| Castanet-Tolosan to Cogoleto | 360.52 mi (580.20 km) |
| Castanet-Tolosan to Colle di Val d'Elsa | 483.04 mi (777.37 km) |
| Castanet-Tolosan to Colle Salvetti | 449.71 mi (723.74 km) |
| Castanet-Tolosan to Collecchio | 440.46 mi (708.85 km) |
| Castanet-Tolosan to Colleferro | 597.88 mi (962.20 km) |
| Castanet-Tolosan to Collegno | 319.09 mi (513.52 km) |
