| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| CAS (Anfa Airport) | airport | 33.55 | -7.66 | 200 | 0 | ||
| CASA DE AERO PARK | airport | United States | 42.15 | -88.56 | 860 | 0 | |
| CASA DE CAMPO INTL | airport | Dominican Republic | 18.45 | -68.91 | 240 | 0 | |
| CASA GRANDE MUNI | airport | United States | 32.95 | -111.77 | 1464 | 0 | |
| CASA MADERO | airport | Mexico | 25.51 | -102.20 | 4498 | 0 | |
| CASA NOVA | airport | Brazil | -9.16 | -40.94 | 1247 | 0 | |
| CASAD INDUSTRIAL PARK | airport | United States | 41.08 | -84.94 | 766 | 0 | |
| CASALE | airport | Italy | 40.66 | 17.95 | 47 | 0 | |
| CASAS ADOBES AIRPARK | airport | United States | 32.81 | -107.94 | 5800 | 0 | |
| CASCADE | airport | United States | 44.49 | -116.02 | 4742 | 0 | |
| CASCADE LOCKS STATE | airport | United States | 45.68 | -121.88 | 151 | 0 | |
| CASCADE VALLEY HOSPITAL | airport | United States | 48.19 | -122.10 | 160 | 0 | |
| CASCAIS | airport | Portugal | 38.73 | -9.36 | 326 | 0 | |
| CASCAVEL | airport | Brazil | -25.00 | -53.50 | 2473 | 0 | |
| CASCINA GRECIA | airport | 45.35 | 7.78 | 354 | 0 | ||
| CASCO COVE CGS | airport | United States | 52.83 | 173.18 | 40 | 0 | |
| CASELMAN RANCH | airport | United States | 32.67 | -98.83 | 1387 | 0 | |
| CASEMENT | airport | Ireland | 53.30 | -6.45 | 319 | 0 | |
| CASEY COUNTY HOSPITAL | airport | United States | 37.32 | -84.93 | 825 | 0 | |
| CASEY FIELD | airport | United States | 33.38 | -96.32 | 670 | 0 | |
| CASEY LAKE | airport | United States | 44.41 | -89.02 | 850 | 0 | |
| CASEY MUNI | airport | United States | 39.30 | -88.00 | 654 | 0 | |
| CASEY THREE RANCH | airport | United States | 29.63 | -99.73 | 1586 | 0 | |
| CASEY'S | airport | United States | 42.76 | -78.18 | 1600 | 0 | |
| CASH CREEK | airport | United States | 41.87 | -76.51 | 1250 | 0 | |
| CASHEN | airport | United States | 35.69 | -119.49 | 225 | 0 | |
| CASHMERE-DRYDEN | airport | United States | 47.51 | -120.48 | 858 | 0 | |
| CASINO | airport | Australia | -28.88 | 153.07 | 86 | 0 | |
| CASINO CENTER | airport | United States | 34.84 | -90.33 | 201 | 0 | |
| CASIQUE ARAMARE | airport | Venezuela | 5.62 | -67.61 | 245 | 0 | |
| CASLAV | airport | Czech Republic | 49.94 | 15.38 | 794 | 0 | |
| CASS | airport | United States | 42.60 | -83.39 | 935 | 0 | |
| CASS COUNTY MEMORIAL HOSPITAL | airport | United States | 41.40 | -94.99 | 1250 | 0 | |
| CASS FIELD | airport | United States | 40.62 | -104.34 | 4830 | 0 | |
| CASS LAKE-COVE ISLAND | airport | United States | 42.62 | -83.36 | 990 | 0 | |
| CASSAGNES BEGONHES | airport | France | 44.18 | 2.52 | 2024 | 0 | |
| CASSELTON ROBERT MILLER RGNL | airport | United States | 46.85 | -97.21 | 933 | 0 | |
| CASSLINDAN | airport | United States | 48.00 | -97.12 | 832 | 0 | |
| CASSVILLE MUNI | airport | United States | 36.70 | -93.90 | 1482 | 0 | |
| CASSVILLE MUNI | airport | United States | 42.70 | -90.96 | 627 | 0 | |
| CAST | airport | United States | 40.04 | -87.78 | 670 | 0 | |
| CAST & BAKER | airport | United States | 40.24 | -80.18 | 1246 | 0 | |
| CASTAIC DAM | airport | United States | 34.52 | -118.60 | 1520 | 0 | |
| CASTELNUOVO DON BOSCO | airport | 45.02 | 7.97 | 730 | 0 | ||
| CASTILLE FIELD | airport | United States | 30.25 | -91.87 | 25 | 0 | |
| CASTLE | airport | United States | 33.79 | -117.23 | 1459 | 0 | |
| CASTLE | airport | United States | 37.38 | -120.57 | 189 | 0 | |
| CASTLE DOME AHP | airport | United States | 33.02 | -114.27 | 850 | 0 | |
| CASTLE LAKES | airport | United States | 37.91 | -107.35 | 9300 | 0 | |
| CASTLE PEAK | airport | United States | 39.70 | -106.77 | 9212 | 0 | |
| CASTLE WELL | airport | United States | 33.87 | -112.60 | 2080 | 0 | |
| CASTLEBERRY | airport | United States | 45.91 | -104.58 | 3373 | 0 | |
| CASTLEGAR | airport | Canada | 49.30 | -117.63 | 1624 | 0 | |
| CASTOR | airport | Canada | 52.22 | -111.93 | 2704 | 0 | |
| CASTRO ALVES | airport | Brazil | -12.77 | -39.45 | 869 | 0 | |
| CASTROVILLE MUNI | airport | United States | 29.34 | -98.85 | 771 | 0 | |
| CASTROVILLE MUNI | airport | United States | 29.34 | -98.85 | 771 | 0 | |
| CASWELL | airport | United States | 36.40 | -79.39 | 648 | 0 |