| Calw to Coudekerque-Branche | 324.17 mi (521.71 km) |
| Calw to Coueron | 494.30 mi (795.49 km) |
| Calw to Coulommiers | 257.33 mi (414.13 km) |
| Calw to Courbevoic | 295.05 mi (474.84 km) |
| Calw to Courcouronnes | 287.63 mi (462.89 km) |
| Calw to Cournon-d'Auvergne | 331.07 mi (532.81 km) |
| Calw to Courrieres | 285.64 mi (459.69 km) |
| Calw to Coutras | 489.12 mi (787.16 km) |
| Calw to Couzeix | 402.06 mi (647.05 km) |
| Calw to Cran-Gevrier | 230.08 mi (370.28 km) |
| Calw to Craponne | 278.39 mi (448.03 km) |
| Calw to Creil | 285.75 mi (459.88 km) |
| Calw to Crepy-en-Valois | 267.45 mi (430.42 km) |
| Calw to Crest | 326.77 mi (525.88 km) |
| Calw to Creteil | 285.60 mi (459.64 km) |
