| Comarnic to Coudekerque-Branche | 1,137.72 mi (1,830.98 km) |
| Comarnic to Coueron | 1,307.79 mi (2,104.68 km) |
| Comarnic to Coulommiers | 1,085.85 mi (1,747.50 km) |
| Comarnic to Courbevoic | 1,123.92 mi (1,808.78 km) |
| Comarnic to Courcouronnes | 1,114.68 mi (1,793.91 km) |
| Comarnic to Cournon-d'Auvergne | 1,083.66 mi (1,743.99 km) |
| Comarnic to Courrieres | 1,106.51 mi (1,780.75 km) |
| Comarnic to Coutras | 1,250.25 mi (2,012.09 km) |
| Comarnic to Couzeix | 1,176.34 mi (1,893.14 km) |
| Comarnic to Cran-Gevrier | 943.28 mi (1,518.06 km) |
| Comarnic to Craponne | 1,010.45 mi (1,626.16 km) |
| Comarnic to Creil | 1,115.64 mi (1,795.45 km) |
| Comarnic to Crepy-en-Valois | 1,097.33 mi (1,765.99 km) |
| Comarnic to Crest | 1,005.17 mi (1,617.66 km) |
| Comarnic to Creteil | 1,113.89 mi (1,792.64 km) |
