| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| KC Estates | city | Texas | United States | 30.15 | -97.24 | 830 | |
| KCA (Kuqa Airport) | airport | 41.72 | 82.99 | 3524 | 0 | ||
| KCAE (COLUMBIA METROPOLITAN) | airport | United States | 33.94 | -81.12 | 236 | 0 | |
| KCAK (AKRON CANTON RGNL) | airport | United States | 40.92 | -81.44 | 1228 | 0 | |
| KCAO (Clayton Municipal Airpark) | airport | 36.45 | -103.15 | 0 | |||
| KCAR (CARIBOU MUNI) | airport | United States | 46.87 | -68.02 | 626 | 0 | |
| KCB (Tepoe Airstrip) | airport | 3.15 | -55.72 | 596 | 0 | ||
| KCBM (COLUMBUS AFB) | airport | United States | 33.64 | -88.44 | 219 | 0 | |
| KCC (COFFMAN COVE) | airport | United States | 56.01 | -132.83 | 0 | 0 | |
| KCD (Kamur Airport) | airport | -6.19 | 138.64 | 25 | 0 | ||
| KCDC (CEDAR CITY RGNL) | airport | United States | 37.70 | -113.10 | 5622 | 0 | |
| KCE (Collinsville Airport) | airport | -20.60 | 147.86 | 180 | 0 | ||
| KCEC (JACK MC NAMARA FLD) | airport | United States | 41.78 | -124.24 | 57 | 0 | |
| KCEF (WESTOVER ARB METROPOLITAN) | airport | United States | 42.19 | -72.53 | 241 | 0 | |
| KCEW (BOB SIKES) | airport | United States | 30.78 | -86.52 | 213 | 0 | |
| KCF (Kadanwari Airport) | airport | 27.17 | 69.32 | 248 | 0 | ||
| KCG (Chignik Fisheries Airport) | airport | 56.32 | -158.59 | 0 | |||
| KCGF (CUYAHOGA CO) | airport | United States | 41.57 | -81.49 | 879 | 0 | |
| KCGI (CAPE GIRARDEAU RGNL) | airport | United States | 37.23 | -89.57 | 342 | 0 | |
| KCH (KUCHING INTL) | airport | Malaysia | 1.48 | 110.35 | 89 | 0 | |
| KCHA (LOVELL FLD) | airport | United States | 35.04 | -85.20 | 683 | 0 | |
| KCHO (CHARLOTTESVILLE ALBEMARLE) | airport | United States | 38.14 | -78.45 | 639 | 0 | |
| KCHS (CHARLESTON AFB INTL) | airport | United States | 32.90 | -80.04 | 45 | 0 | |
| KCI (Kon Airport) | airport | -8.35 | 127.05 | 150 | 0 | ||
| KCID (THE EASTERN IOWA) | airport | United States | 41.88 | -91.71 | 869 | 0 | |
| KCIN EMERGENCY | airport | United States | 33.69 | -117.86 | 165 | 0 | |
| KCIU (CHIPPEWA CO INTL) | airport | United States | 46.25 | -84.47 | 800 | 0 | |
| KCJ (Komaio Airport) | airport | -7.27 | 143.60 | 28 | 0 | ||
| KCK (Kirensk Airport) | airport | 57.77 | 108.06 | 840 | 0 | ||
| KCKB (HARRISON MARION RGNL) | airport | United States | 39.30 | -80.23 | 1217 | 0 | |
| KCL (CHIGNIK LAGOON) | airport | United States | 56.31 | -158.53 | 25 | 0 | |
| KCLE (CLEVELAND HOPKINS INTL) | airport | United States | 41.41 | -81.85 | 791 | 0 | |
| KCLL (EASTERWOOD FLD) | airport | United States | 30.59 | -96.36 | 321 | 0 | |
| KCLM (WILLIAM R FAIRCHILD INTL) | airport | United States | 48.12 | -123.50 | 291 | 0 | |
| KCLT (CHARLOTTE DOUGLAS INTL) | airport | United States | 35.21 | -80.94 | 748 | 0 | |
| KCM (KAHRAMANMARAS) | airport | Turkey | 37.54 | 36.95 | 1723 | 0 | |
| KCMH (PORT COLUMBUS INTL) | airport | United States | 40.00 | -82.89 | 815 | 0 | |
| KCMI (UNIV OF ILLINOIS WILLARD) | airport | United States | 40.04 | -88.28 | 754 | 0 | |
| KCMX (HOUGHTON CO MEM) | airport | United States | 47.17 | -88.49 | 1095 | 0 | |
| KCNM (CAVERN CITY AIR TERMINAL) | airport | United States | 32.34 | -104.26 | 3295 | 0 | |
| KCO (TOPEL) | airport | Turkey | 40.74 | 30.08 | 182 | 0 | |
| KCOF (PATRICK AFB) | airport | United States | 28.23 | -80.61 | 8 | 0 | |
| KCOS (CITY OF COLORADO SPRINGS MUNI) | airport | United States | 38.81 | -104.70 | 6187 | 0 | |
| KCOU (COLUMBIA RGNL) | airport | United States | 38.82 | -92.22 | 889 | 0 | |
| KCPR (NATRONA CO INTL) | airport | United States | 42.91 | -106.46 | 5347 | 0 | |
| KCQ (CHIGNIK LAKE) | airport | United States | 56.26 | -158.78 | 50 | 0 | |
| KCRP (CORPUS CHRISTI INTL) | airport | United States | 27.77 | -97.50 | 44 | 0 | |
| KCRW (YEAGER) | airport | United States | 38.37 | -81.59 | 981 | 0 | |
| KCS (Kings Creek Airport) | airport | -24.42 | 131.84 | 615 | 0 | ||
| KCSG (COLUMBUS METROPOLITAN) | airport | United States | 32.52 | -84.94 | 397 | 0 | |
| KCSV (CROSSVILLE MEM WHITSON FLD) | airport | United States | 35.95 | -85.08 | 1881 | 0 | |
| KCT (KOGGALA) | airport | Sri Lanka | 5.99 | 80.32 | 10 | 0 | |
| KCTB (CUT BANK MUNI) | airport | United States | 48.61 | -112.38 | 3854 | 0 | |
| KCU (Masindi Airport) | airport | 1.76 | 31.74 | 3850 | 0 | ||
| KCVG (CINCINNATI NORTHERN KENTUCKY INTL) | airport | United States | 39.05 | -84.67 | 896 | 0 | |
| KCVO (CORVALLIS MUNI) | airport | United States | 44.50 | -123.29 | 246 | 0 | |
| KCVS (CANNON AFB) | airport | United States | 34.38 | -103.32 | 4295 | 0 | |
| KCXL (CALEXICO INTL) | airport | United States | 32.67 | -115.51 | 4 | 0 | |
| KCXO (LONE STAR EXECUTIVE) | airport | United States | 30.35 | -95.41 | 245 | 0 | |
| KCXW (Conway Municipal Airport) | airport | 35.02 | -92.56 | 0 | |||
| KCYS (CHEYENNE RGNL JERRY OLSON FLD) | airport | United States | 41.16 | -104.81 | 6156 | 0 | |
| KCZ (KOCHI) | airport | Japan | 33.55 | 133.67 | 42 | 0 |