| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| コスタメサ | city | California | United States | 33.64 | -117.92 | 29 | |
| コルサ | city | California | United States | 39.21 | -122.01 | 39 | |
| コロナ | city | California | United States | 33.88 | -117.57 | 830 | |
| コンコード | city | California | United States | 37.98 | -122.03 | 173 | |
| コンプトン | city | California | United States | 33.90 | -118.22 | 65 | |
| コーコラン | city | California | United States | 36.10 | -119.56 | 200 |