| Castanet-Tolosan to Coueron | 299.61 mi (482.17 km) |
| Castanet-Tolosan to Coulommiers | 373.95 mi (601.81 km) |
| Castanet-Tolosan to Courbevoic | 373.62 mi (601.28 km) |
| Castanet-Tolosan to Courcouronnes | 355.75 mi (572.53 km) |
| Castanet-Tolosan to Cournon-d'Auvergne | 175.05 mi (281.72 km) |
| Castanet-Tolosan to Courrieres | 484.49 mi (779.71 km) |
| Castanet-Tolosan to Coutras | 132.59 mi (213.39 km) |
| Castanet-Tolosan to Couzeix | 163.59 mi (263.28 km) |
| Castanet-Tolosan to Cran-Gevrier | 279.87 mi (450.41 km) |
| Castanet-Tolosan to Craponne | 221.06 mi (355.76 km) |
| Castanet-Tolosan to Creil | 399.54 mi (643.00 km) |
| Castanet-Tolosan to Crepy-en-Valois | 400.62 mi (644.74 km) |
| Castanet-Tolosan to Crest | 193.81 mi (311.91 km) |
| Castanet-Tolosan to Creteil | 367.41 mi (591.28 km) |
| Castanet-Tolosan to Creutzwald | 464.47 mi (747.49 km) |
