| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Châlons-sur-Marne | city | Champagne-Ardenne | France | 48.95 | 4.37 | 272 | 56603 |
| Chânet | city | Champagne-Ardenne | France | 48.32 | 4.85 | 977 | 679 |
| Château-Porcien | city | Champagne-Ardenne | France | 49.53 | 4.25 | 223 | 2187 |
| Châtel-Chéhéry | city | Champagne-Ardenne | France | 49.28 | 4.95 | 830 | 727 |
| Châtelet-s-Sormonne | city | Champagne-Ardenne | France | 49.83 | 4.52 | 830 | 3978 |
| Châtelraould-Saint-Louvent | city | Champagne-Ardenne | France | 48.68 | 4.55 | 830 | 5043 |
| Châtenay-Mâcheron | city | Champagne-Ardenne | France | 47.85 | 5.40 | 1669 | 6967 |
| Châtillon | city | Champagne-Ardenne | France | 48.55 | 4.71 | 830 | 957 |
| Châtillon-sur-Bar | city | Champagne-Ardenne | France | 49.47 | 4.82 | 830 | 1230 |
| Châtillon-sur-Broué | city | Champagne-Ardenne | France | 48.55 | 4.71 | 830 | 957 |
| Châtillon-sur-Marne | city | Champagne-Ardenne | France | 49.10 | 3.76 | 291 | 4178 |
| Châtillon-sur-Morin | city | Champagne-Ardenne | France | 48.71 | 3.58 | 830 | 2099 |
| Châtrices | city | Champagne-Ardenne | France | 49.04 | 4.94 | 830 | 2909 |