| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| ST CATHERINE'S HOSPITAL | airport | United States | 42.56 | -87.92 | 728 | 0 | |
| ST CHARLES | airport | United States | 38.85 | -90.50 | 442 | 0 | |
| ST CHARLES | airport | United States | 29.95 | -90.29 | 13 | 0 | |
| ST CHARLES CO SMARTT | airport | United States | 38.93 | -90.43 | 437 | 0 | |
| ST CHARLES HOSPITAL | airport | United States | 40.95 | -73.06 | 500 | 0 | |
| ST CHARLES HOSPITAL | airport | United States | 41.63 | -83.48 | 611 | 0 | |
| ST CHARLES MEDICAL CENTER | airport | United States | 44.07 | -121.27 | 3590 | 0 | |
| ST CHRISTOPHER'S HOSPITAL FOR CHILDREN | airport | United States | 40.01 | -75.13 | 163 | 0 | |
| ST CLAIR CO | airport | United States | 33.56 | -86.25 | 485 | 0 | |
| ST CLAIR CO INTL | airport | United States | 42.91 | -82.53 | 650 | 0 | |
| ST CLAIR MEMORIAL HOSPITAL | airport | United States | 40.38 | -80.07 | 1150 | 0 | |
| ST CLAIR RGNL | airport | United States | 38.38 | -90.97 | 656 | 0 | |
| ST CLARE HOSPITAL | airport | United States | 43.48 | -89.73 | 965 | 0 | |
| ST CLARE MEDICAL CENTER | airport | United States | 40.07 | -86.91 | 760 | 0 | |
| ST CLOUD HOSPITAL | airport | United States | 28.24 | -81.30 | 70 | 0 | |
| ST CLOUD HOSPITAL | airport | United States | 45.55 | -94.06 | 1024 | 0 | |
| ST CLOUD RGNL | airport | United States | 45.55 | -94.06 | 1031 | 0 | |
| ST CROIX RIVIERA | airport | United States | 44.84 | -92.76 | 895 | 0 | |
| ST CROIX VALLEY | airport | United States | 45.26 | -92.62 | 1085 | 0 |