| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Caesaris Mons | city | Alsace | France | 48.14 | 7.26 | 830 | 9933 |
| Cambetis | city | Alsace | France | 47.69 | 7.50 | 830 | 11217 |
| Cambsheim | city | Alsace | France | 48.69 | 7.88 | 830 | 16120 |
| Carspach | city | Alsace | France | 47.62 | 7.21 | 1049 | 13620 |
| Cernay | city | Alsace | France | 47.81 | 7.18 | 964 | 24826 |
| Chalampe | city | Alsace | France | 47.82 | 7.54 | 830 | 41072 |
| Champenay | city | Alsace | France | 48.41 | 7.12 | 1669 | 3345 |
| Chatenois | city | Alsace | France | 48.27 | 7.40 | 830 | 14803 |
| Chavannes-sur-l'Etang | city | Alsace | France | 47.63 | 7.02 | 1148 | 6874 |
| Chavannes-sur-l’Étang | city | Alsace | France | 47.63 | 7.02 | 1148 | 6874 |
| Cite-Sainte-Barbe | city | Alsace | France | 47.82 | 7.34 | 830 | 66184 |
| Cleebourg | city | Alsace | France | 49.00 | 7.89 | 830 | 7340 |
| Climbach | city | Alsace | France | 49.02 | 7.85 | 1669 | 5243 |
| Colmar | city | Alsace | France | 48.08 | 7.36 | 830 | 76022 |
| Colmaria | city | Alsace | France | 48.08 | 7.36 | 830 | 76022 |
| Colmer | city | Alsace | France | 48.08 | 7.36 | 830 | 76022 |
| Colroy | city | Alsace | France | 48.39 | 7.18 | 2086 | 3470 |
| Colroy-la-Roche | city | Alsace | France | 48.39 | 7.18 | 2086 | 3470 |
| Cosswiller | city | Alsace | France | 48.63 | 7.40 | 830 | 10000 |
| Courtavon | city | Alsace | France | 47.46 | 7.20 | 1719 | 3800 |
| Croettwiller | city | Alsace | France | 48.93 | 8.03 | 830 | 8176 |
| Cronenbourg | city | Alsace | France | 48.60 | 7.71 | 830 | 168774 |
| Cronenbourg-Chemin-Haut | city | Alsace | France | 48.60 | 7.71 | 830 | 168774 |
| Cronenburg | city | Alsace | France | 48.60 | 7.71 | 830 | 168774 |
| Crœttwiller | city | Alsace | France | 48.93 | 8.03 | 830 | 8176 |