| Commune | Département | Pays | Actions | |
|---|---|---|---|---|
| Conie-Molitard | Eure-et-Loir | France | ||
| Corancez | Eure-et-Loir | France | ||
| Cormainville | Eure-et-Loir | France | ||
| Les Corvées-les-Yys | Eure-et-Loir | France | ||
| Le Coudray | Eure-et-Loir | France | ||
| Coudray-au-Perche | Eure-et-Loir | France | ||
| Coulombs | Eure-et-Loir | France | ||
| Courbehaye | Eure-et-Loir | France | ||
| Courville-sur-Eure | Eure-et-Loir | France | ||
| Crécy-Couvé | Eure-et-Loir | France | ||
| Croisilles | Eure-et-Loir | France | ||
| La Croix-du-Perche | Eure-et-Loir | France | ||
| Crucey-Villages | Eure-et-Loir | France | ||
| Dambron | Eure-et-Loir | France | ||
| Dammarie | Eure-et-Loir | France |