| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| CON (CONCORD MUNI) | airport | United States | 43.20 | -71.50 | 346 | 0 | |
| CON-CN-Cidade Nova Heliport | airport | -22.91 | -43.20 | 125 | 0 | ||
| CONAKRY | airport | Guinea | 9.58 | -13.61 | 72 | 0 | |
| CONCEICAO | airport | Brazil | -7.56 | -38.50 | 1214 | 0 | |
| CONCEICAO DO ARAGUAIA | airport | Brazil | -8.35 | -49.30 | 653 | 0 | |
| CONCEICAO DO MATO DENTRO | airport | Brazil | -19.02 | -43.43 | 2196 | 0 | |
| CONCHAS LAKE | airport | United States | 35.38 | -104.22 | 4201 | 0 | |
| CONCHAS LAKE | airport | United States | 35.36 | -104.18 | 4230 | 0 | |
| CONCORD AIRPARK | airport | United States | 41.67 | -81.20 | 999 | 0 | |
| CONCORD HOSPITAL | airport | United States | 43.20 | -71.56 | 400 | 0 | |
| CONCORD MUNI | airport | United States | 43.20 | -71.50 | 346 | 0 | |
| CONCORD RGNL | airport | United States | 35.39 | -80.71 | 705 | 0 | |
| CONCORDIA | airport | Brazil | -27.18 | -52.05 | 2461 | 0 | |
| CONCORDIA PARISH | airport | United States | 31.56 | -91.51 | 54 | 0 | |
| CONCRETE MUNI | airport | United States | 48.53 | -121.76 | 267 | 0 | |
| CONDELL MEDICAL CENTER | airport | United States | 42.27 | -87.96 | 762 | 0 | |
| CONDOBOLIN | airport | Australia | -33.06 | 147.21 | 650 | 0 | |
| CONDOMINIO FLY IN COMMUNITY | airport | Brazil | -16.45 | -54.66 | 1047 | 0 | |
| CONDON STATE PAULING FLD | airport | United States | 45.25 | -120.17 | 2911 | 0 | |
| CONDON USFS | airport | United States | 47.54 | -113.72 | 3686 | 0 | |
| CONDRON AAF | airport | United States | 32.34 | -106.40 | 3934 | 0 | |
| CONE | airport | United States | 33.81 | -101.40 | 3144 | 0 | |
| CONEMAUGH VALLEY MEMORIAL HOSPITAL | airport | United States | 40.30 | -78.92 | 1302 | 0 | |
| CONES FIELD | airport | United States | 34.16 | -116.05 | 1800 | 0 | |
| CONFER'S PLACE | airport | United States | 41.10 | -85.24 | 865 | 0 | |
| CONGAMOND LAKE | airport | United States | 42.03 | -72.76 | 225 | 0 | |
| CONGO TOWN | airport | Bahamas, The | 24.16 | -77.59 | 15 | 0 | |
| CONGOLEUM HELISTOP | airport | United States | 40.25 | -74.71 | 50 | 0 | |
| CONGONHAS | airport | Brazil | -23.63 | -46.66 | 2631 | 0 | |
| CONINGSBY | airport | United Kingdom | 53.09 | -0.17 | 25 | 0 | |
| CONINGTON | airport | United Kingdom | 52.47 | -0.25 | 26 | 0 | |
| CONKLIN | airport | United States | 41.39 | -83.70 | 675 | 0 | |
| CONNAUGHT | airport | Ireland | 53.91 | -8.82 | 665 | 0 | |
| CONNELL CITY | airport | United States | 46.66 | -118.83 | 925 | 0 | |
| CONNELL'S WAHOO | airport | United States | 28.63 | -82.16 | 65 | 0 | |
| CONNELLSVILLE | airport | United States | 39.96 | -79.66 | 1267 | 0 | |
| CONNER | airport | United States | 47.56 | -122.08 | 28 | 0 | |
| CONNIES AVIATION | airport | United States | 32.38 | -96.39 | 340 | 0 | |
| CONNOR | airport | United States | 40.16 | -83.05 | 915 | 0 | |
| CONNOR'S LAKE LANDING | airport | United States | 45.91 | -92.29 | 1000 | 0 | |
| CONOCO | airport | United States | 29.79 | -95.61 | 91 | 0 | |
| CONOCO INC | airport | United States | 29.26 | -89.96 | 3 | 0 | |
| CONOCO INC. VENICE | airport | United States | 29.26 | -89.36 | 3 | 0 | |
| CONOVER AIR LODGE | airport | United States | 34.76 | -119.06 | 5160 | 0 | |
| CONRAD | airport | United States | 48.17 | -111.98 | 3545 | 0 | |
| CONRADS | airport | United States | 38.71 | -84.60 | 940 | 0 | |
| CONSOL | airport | United States | 40.35 | -80.06 | 1190 | 0 | |
| CONSON | airport | Vietnam | 8.73 | 106.63 | 20 | 0 | |
| CONSORT | airport | Canada | 52.02 | -110.75 | 2499 | 0 | |
| CONSUMER PRODUCTS DIV WARNER-LAMBERT CO | airport | United States | 41.23 | -73.04 | 20 | 0 | |
| CONTINENTAL | airport | United States | 31.84 | -110.98 | 2869 | 0 | |
| CONTROL DYNAMICS | airport | United States | 40.21 | -75.08 | 282 | 0 | |
| CONVERSE | airport | United States | 40.57 | -85.89 | 840 | 0 | |
| CONVERSE CO | airport | United States | 42.80 | -105.39 | 4932 | 0 | |
| CONVERSE FARM | airport | United States | 38.77 | -96.11 | 1231 | 0 | |
| CONWAY HORRY CO | airport | United States | 33.83 | -79.12 | 34 | 0 | |
| CONWAY RGNL HEALTH SYSTEM | airport | United States | 35.09 | -92.46 | 385 | 0 |