| CGS | College Park Airport | Prince George's County | — | 795 m | 15 m |
| CUS | Columbus Municipal Airport | New Mexico | — | 1,283 m | 1,227 m |
| UBS | Columbus-Lowndes County Airport | Columbus | — | 1,373 m | 57 m |
| MKN | Comanche County-City Airport | Comanche | — | 1,371 m | 422 m |
| CPM | Compton/Woodley Airport | California | — | 1,013 m | 30 m |
| COP | Cooperstown-Westville Airport | Cooperstown | — | 712 m | 384 m |
| CZC | Copper Center Airport | Copper Center | — | 671 m | 351 m |
| CRO | Corcoran Airport | Corcoran | — | 1,158 m | 60 m |
| CTX | Cortland County Airport | Cortland | — | 1,036 m | 365 m |
| CFD | Coulter Field | Bryan | — | 1,219 m | 112 m |
| PRX | Cox Field | Paris | — | 1,829 m | 167 m |
| SEM | Craig Field Airport | Selma | — | 2,443 m | 51 m |
| CIG | Craig–Moffat Airport | Colorado | — | 1,709 m | 1,888 m |
| CSQ | Creston Municipal Airport | Creston | — | 1,494 m | 396 m |
| CKN | Crookston Municipal Airport | Crookston | — | 1,311 m | 274 m |
| CTY | Cross City Airport | Cross City | — | 1,526 m | 13 m |
| CSV | Crossville Memorial Airport | Tennessee | — | — | 573 m |
| BBD | Curtis Field | Brady | — | 1,404 m | 556 m |
| CUH | Cushing Municipal Airport | Cushing | — | 1,585 m | 282 m |
| CTB | Cut Bank Municipal Airport | Cut Bank | — | 1,615 m | 1,175 m |
| TNT | Dade-Collier Training and Transition Airport | Miami | — | 3,200 m | 4 m |
| DGN | Dahlgren Naval Surface Warfare Center Airport | Naval Surface Warfare Center Dahlgren Division | — | — | 5 m |
| DHT | Dalhart Municipal Airport | Texas | — | 1,951 m | 1,216 m |
| DSV | Dansville Municipal Airport | Dansville | — | 1,067 m | 202 m |
| VES | Darke County Airport | Versailles | — | 1,375 m | 307 m |
| UDG | Darlington County Jetport | Darlington | — | 1,676 m | 59 m |
| DAA | Davison Army Airfield | Virginia | — | 1,652 m | 22 m |
| ODW | DeLaurentis Airport | Oak Harbor | — | 995 m | 59 m |
| DCR | Decatur Hi-Way Airport | Decatur | — | — | 257 m |
| DEH | Decorah Municipal Airport | Decorah | — | 1,220 m | 353 m |
| DFI | Defiance Memorial Airport | Defiance | — | 1,280 m | 215 m |
| DJN | Delta Junction Airport | Delta Junction | — | 762 m | 351 m |
| DTA | Delta Municipal Airport | Delta | — | 1,677 m | 1,451 m |
| DMN | Deming Municipal Airport | Deming | — | 2,444 m | 1,315 m |
| DNS | Denison Municipal Airport | Denison | — | 1,524 m | 388 m |
| LOL | Derby Field | Lovelock | — | 1,685 m | 1,191 m |
| DRA | Desert Rock Airport | Nevada | — | 2,291 m | 1,010 m |
| HDH | Dillingham Airfield | Mokulēia | — | 2,745 m | 4 m |
| DLL | Dillon County Airport | Dillon | — | 914 m | 41 m |
| CZT | Dimmit County Airport | Dimmit County | — | 1,525 m | 182 m |
| UNU | Dodge County Airport | Oak Grove | — | 1,545 m | 285 m |
| DGL | Douglas Municipal Airport | Douglas | — | 1,756 m | 1,272 m |
| DRE | Drummond Island Airport | Drummond Township | — | 1,219 m | 204 m |
| DBS | Dubois Municipal Airport | Dubois | — | 1,402 m | 1,561 m |
| EGI | Duke Field | Okaloosa County | — | 2,446 m | 60 m |
| BZT | Eagle Air Park | Brazoria County | — | — | 5 m |
| ELA | Eagle Lake Airport | Texas | — | 1,159 m | 56 m |
| ESW | Easton State Airport | Easton | — | 805 m | 678 m |
| OTN | Ed-Air Airport | Oaktown | — | 1,779 m | 130 m |
| EDK | El Dorado/Captain Jack Thomas Memorial Airport | Kansas | — | 1,281 m | 420 m |
| RQO | El Reno Regional Airport | El Reno | — | 1,707 m | 433 m |
| ELK | Elk City Regional Business Airport | Elk City | — | 1,646 m | 614 m |
| ZEF | Elkin Municipal Airport | Elkin | — | 1,220 m | 325 m |
| EKN | Elkins-randolph Co-jennings Randolph Fld Aerodrome | West Virginia | — | — | 606 m |
| EFD | Ellington Field Joint Reserve Base | Texas | — | — | 10 m |
| ELY | Ely Airport | Ely | — | 1,834 m | 1,908 m |
| ETS | Enterprise Municipal Airport | Enterprise | — | 1,548 m | 110 m |
| EPH | Ephrata Municipal Airport | Ephrata | — | 1,676 m | 389 m |
| ERR | Errol Airport | Coös County | — | — | 380 m |
| EUE | Eureka Airport | Eureka | — | 2,225 m | 1,816 m |
| FBY | Fairbury Municipal Airport | Nebraska | — | 1,128 m | 451 m |
| FFL | Fairfield Municipal Airport | Fairfield | — | 1,677 m | 244 m |
| FLX | Fallon Municipal Airport | Fallon | — | 1,738 m | 1,208 m |
| FAM | Farmington Regional Airport | Missouri | — | 1,287 m | 288 m |
| FYM | Fayetteville Municipal Airport | Fayetteville | — | 1,798 m | 300 m |
| FAF | Felker Aaf Aerodrome | Virginia | — | — | 3 m |
| FIL | Fillmore Municipal Airport | Fillmore | — | 1,536 m | 1,519 m |
| FFA | First Flight Airport | Kill Devil Hills | — | 914 m | 3 m |
| FMC | Five Mile Airport | Alaska | — | — | 155 m |
| RIR | Flabob Airport | Riverside | — | 972 m | 233 m |
| FMU | Florence Municipal Airport | Oregon | — | 914 m | 16 m |
| FCY | Forrest City Municipal Airport | Forrest City | — | 919 m | 76 m |
| FBR | Fort Bridger Airport | Fort Bridger | — | 1,952 m | 2,145 m |
| POE | Fort Polk | Louisiana | — | — | 100 m |
| FSK | Fort Scott Municipal Airport | Fort Scott | — | 1,342 m | 280 m |
| FSU | Fort Sumner Municipal Airport | Fort Sumner | — | 1,768 m | 1,269 m |
| FEW | Francis E. Warren Air Force Base | Laramie County | — | — | 1,878 m |
| UOS | Franklin County Airport | Tennessee | — | 1,128 m | 595 m |
| FDR | Frederick Regional Airport | Frederick | — | 1,859 m | 383 m |
| SER | Freeman Municipal Airport | Seymour | — | 1,829 m | 178 m |
| FCH | Fresno Chandler Executive Airport | Fresno | — | 1,106 m | 85 m |
| FRR | Front Royal-Warren County Airport | Front Royal | — | 917 m | 216 m |
| FUL | Fullerton Municipal Airport | California | — | 951 m | 29 m |
| RCR | Fulton County Airport | Indiana | — | 1,524 m | 241 m |
| FNR | Funter Bay Seaplane Base | Funter Bay | — | — | 0 m |
| GAB | Gabbs Airport | Gabbs | — | 1,798 m | 1,433 m |
| GAG | Gage Airport | Gage | — | 1,650 m | 678 m |
| GQQ | Galion Municipal Airport | Galion | — | 1,068 m | 373 m |
| GUP | Gallup Municipal Airport | Gallup | — | 2,230 m | 1,973 m |
| GDM | Gardner Municipal Airport | Massachusetts | — | 914 m | 291 m |
| ODM | Garrett County Airport | Garrett County | — | 1,524 m | 894 m |
| AIV | George Downer Airport | Aliceville | — | 1,524 m | 46 m |
| BXA | George R Carr Memorial Air Field | Louisiana | — | 1,525 m | 36 m |
| CDK | George T. Lewis Airport | Cedar Key | — | 718 m | 3 m |
| GTY | Gettysburg Regional Airport | Gettysburg | — | 945 m | 180 m |
| AQY | Girdwood Airport | Girdwood | — | 639 m | 50 m |
| GWS | Glenwood Springs Municipal Airport | Colorado | — | 1,007 m | 1,803 m |
| FTK | Godman Army Airfield | Kentucky | — | — | 230 m |
| GOL | Gold Beach Municipal Airport | Gold Beach | — | 987 m | 6 m |
| GNG | Gooding Municipal Airport | Idaho | — | 1,446 m | 1,137 m |
| GLD | Goodland Municipal Airport | Goodland | — | 1,676 m | 1,114 m |
| GRN | Gordon Municipal Airport | Nebraska | — | 1,584 m | 1,086 m |
| GVE | Gordonsville Municipal Airport | Virginia | — | 701 m | 138 m |
| RDR | Grand Forks Air Force Base | North Dakota | — | — | 278 m |
| XES | Grand Geneva Resort Airport | Lake Geneva | — | 1,167 m | 255 m |
| NRI | Grand Lake Regional Airport | Afton | — | 1,196 m | 241 m |
| PGC | Grant County Airport | Petersburg | — | 1,524 m | 294 m |
| JDA | Grant County Regional Airport | John Day | — | 1,591 m | 1,129 m |
| GNT | Grants-Milan Municipal Airport | New Mexico | — | — | 1,992 m |
| GTG | Grantsburg Municipal Airport | Grantsburg | — | 1,000 m | 283 m |
| AMN | Gratiot Community Airport | Alma | — | 1,525 m | 230 m |
| GRF | Gray Army Airfield | Washington | — | 1,866 m | 91 m |
| GBD | Great Bend Municipal Airport | Great Bend | — | 2,393 m | 575 m |
| PMH | Greater Portsmouth Regional Airport | Portsmouth | — | 1,524 m | 202 m |
| RVR | Green River Municipal Airport | Green River | — | 1,707 m | 1,288 m |
| WAY | Greene County Airport | Greene County | — | 1,067 m | 326 m |
| GCY | Greeneville-Greene County Municipal Airport | Tennessee | — | 1,829 m | 490 m |
| XLL | Greensboro North Airport | Greensboro | — | 975 m | 274 m |
| GRE | Greenville Airport | Greenville | — | 1,220 m | 165 m |
| SKY | Griffing Sandusky Airport | Sandusky | — | — | 177 m |
| ONZ | Grosse Ile Municipal Airport | Grosse Ile Township | — | 1,477 m | 180 m |
| GOK | Guthrie–Edmond Regional Airport | Guthrie | — | 1,524 m | 326 m |
| GUY | Guymon Municipal Airport | Guymon | — | 1,800 m | 952 m |
| PVW | Hale County Airport | Texas | — | — | 1,028 m |
| HPT | Hampton Municipal Airport | Iowa | — | 1,225 m | 359 m |
| HEY | Hanchey Army Heliport | Fort Rucker | — | — | 97 m |
| HVE | Hanksville Airport | Utah | — | 1,524 m | 1,357 m |
| CDH | Harrell Field | Camden | — | 1,982 m | 39 m |
| SLT | Harriet Alexander Field | Salida | — | 2,241 m | 2,293 m |
| PHD | Harry Clever Field | New Philadelphia | — | 1,204 m | 272 m |
| HVS | Hartsville Regional Airport | Hartsville | — | 1,524 m | 111 m |
| HSI | Hastings Municipal Airport | Hastings | — | 1,966 m | 598 m |
| HAX | Hatbox Field | Muskogee | — | — | 191 m |
| HTH | Hawthorne Industrial Airport | Hawthorne | — | 1,829 m | 1,285 m |
| HMT | Hemet-Ryan Airport | Hemet | — | 1,315 m | 461 m |
| MDY | Henderson Field | Midway Atoll | — | 2,377 m | 5 m |
| PHT | Henry County Airport | Paris | — | 1,524 m | 177 m |
| FSI | Henry Post Army Airfield | Oklahoma | — | 1,524 m | 362 m |
| HEG | Herlong Recreational Airport | Jacksonville | — | 1,219 m | 27 m |
| LUL | Hesler-Noble Field | Laurel | — | 1,680 m | 73 m |
| HIK | Hickam Air Force Base | Hawaii | — | — | 4 m |
| HLC | Hill City Municipal Airport | Hill City | — | 1,524 m | 682 m |
| HBR | Hobart Regional Airport | Hobart | — | 1,679 m | 477 m |
| HBK | Holbrook Municipal Airport | Holbrook | — | 2,042 m | 1,604 m |
| THP | Hot Springs County-Thermopolis Municipal Airport | Thermopolis | — | — | 1,400 m |
| HUL | Houlton International Airport | Houlton | — | 1,529 m | 149 m |
| HUC | Humacao Airport | Humacao | — | — | 10 m |
| HUD | Humboldt Municipal Airport | Humboldt | — | 1,042 m | 335 m |
| LND | Hunt Field | Lander | — | 1,526 m | 1,703 m |
| IDG | Ida Grove Municipal Airport | Iowa | — | 967 m | 379 m |
| IMM | Immokalee Airport | Immokalee | — | 1,524 m | 11 m |
| IML | Imperial Municipal Airport | Nebraska | — | 1,531 m | 999 m |
| UMP | Indianapolis Metropolitan Airport | Indianapolis | — | 1,220 m | 247 m |
| IFA | Iowa Falls Municipal Airport | Iowa | — | 1,402 m | 346 m |
| KPT | Jackpot Airport | Jackpot | — | 1,885 m | 1,592 m |
| MJQ | Jackson Municipal Airport | Jackson | — | 1,095 m | 441 m |
| AFN | Jaffrey Airport – Silver Ranch Airpark | Jaffrey | — | 909 m | 317 m |
| JAS | Jasper | Texas | — | — | 65 m |
| EFW | Jefferson Municipal Airport | Iowa | — | 975 m | 318 m |
| NLE | Jerry Tyler Memorial Airport | Michigan | — | 1,250 m | 229 m |
| LXN | Jim Kelly Field | Lexington | — | 1,673 m | 735 m |
| ASX | John F. Kennedy Memorial Airport | Ashland | — | 1,584 m | 252 m |
| JOT | Joliet Regional Airport | Joliet | — | 860 m | 177 m |
| JDN | Jordan Airport | Jordan | — | 1,311 m | 811 m |
| BIX | Keesler Air Force Base | Biloxi | — | 2,326 m | 10 m |
| CKA | Kegelman Air Force Auxiliary Field | Oklahoma | — | — | 366 m |
| EMM | Kemmerer Municipal Airport | Kemmerer | — | 2,500 m | 2,220 m |
| LKE | Kenmore Air Harbor Seaplane Base | Seattle | — | — | 4 m |
| KKT | Kentland Municipal Airport | Kentland | — | 1,220 m | 213 m |
| JCT | Kimble County Airport | Kimble County | — | — | 534 m |
| PGR | Kirk Field | Paragould | — | 1,372 m | 88 m |
| NLN | Kneeland Airport | California | — | 686 m | 834 m |
| KDK | Kodiak Municipal Airport | Kodiak | — | 754 m | 42 m |
| OEO | L.O. Simenstad Municipal Airport | Osceola | — | 1,526 m | 276 m |
| LPO | La Porte Municipal Airport | La Porte | — | 1,524 m | 247 m |
| LGF | Laguna Army Airfield | Arizona | — | 1,872 m | 132 m |
| LXV | Lake County Airport | Leadville | — | 1,951 m | 3,026 m |
| SME | Lake Cumberland Regional Airport | Somerset | — | 1,768 m | 283 m |
| LAA | Lamar Municipal Airport (Colorado) | Lamar | — | 1,921 m | 1,130 m |
| CKE | Lampson Field | California | — | 1,097 m | 420 m |
| LNC | Lancaster Airport | Lancaster | — | 1,981 m | 153 m |
| DLF | Laughlin Air Force Base | Del Rio | — | — | 328 m |
| QQS | Launch and Landing Facility | Kennedy Space Center | — | 4,572 m | 13 m |
| MXE | Laurinburg-Maxton Airport | Maxton | — | 1,982 m | 67 m |
| HTW | Lawrence County Airpark | Chesapeake | — | 915 m | 173 m |
| LWV | Lawrenceville-Vincennes International Airport | Lawrenceville | — | 1,585 m | 131 m |
| LVL | Lawrenceville/Brunswick Municipal Airport | Virginia | — | 920 m | 100 m |
| LRJ | Le Mars Municipal Airport | Le Mars | — | 1,404 m | 365 m |
| LEM | Lemmon Municipal Airport | Perkins County | — | — | 784 m |
| LIC | Limon Municipal Airport | Colorado | — | 1,433 m | 1,638 m |
| LRG | Lincoln Regional Airport | Lincoln | — | 855 m | 63 m |
| LDJ | Linden Airport | Linden | — | 1,262 m | 7 m |
| LPC | Lompoc Airport | Lompoc | — | 1,402 m | 27 m |
| LNP | Lonesome Pine Airport | Virginia | — | 1,609 m | 818 m |
| LSB | Lordsburg Municipal Airport | New Mexico | — | 1,527 m | 1,304 m |
| LIZ | Loring International Airport | Maine | — | 3,688 m | 227 m |
| LAM | Los Alamos County Airport | Los Alamos | — | 1,829 m | 2,186 m |
| LSN | Los Banos Municipal Airport | California | — | 1,159 m | 37 m |
| LMS | Louisville Winston County Airport | Winston County | — | — | 175 m |
| LOR | Lowe Army Heliport | Dale County | — | — | 90 m |
| LBT | Lumberton Municipal Airport | Lumberton | — | 1,677 m | 38 m |
| LSK | Lusk Municipal Airport | Wyoming | — | 1,542 m | 1,514 m |
| LYO | Lyons-Rice County Municipal Airport | Rice County | — | 1,341 m | 516 m |
| MAC | Macon Downtown Airport | Macon | — | 1,431 m | 133 m |
| MAE | Madera Municipal Airport | Madera | — | 1,690 m | 78 m |
| UYF | Madison County Airport | Ohio | — | 1,220 m | 329 m |
| XMD | Madison Municipal Airport | Madison | — | 1,524 m | 524 m |
| MDJ | Madras Municipal Airport | Madras | — | 1,551 m | 743 m |
| AGO | Magnolia Municipal Airport | Magnolia | — | 1,526 m | 97 m |
| GVT | Majors Airport | Greenville | — | 2,448 m | 163 m |
| MLD | Malad City Airport | Idaho | — | 1,509 m | 1,373 m |
| MAW | Malden Regional Airport | Malden | — | 1,524 m | 90 m |
| GFA | Malmstrom Air Force Base | Montana | — | — | 1,058 m |
| MAL | Malone-Dufort Airport | Malone | — | 1,217 m | 241 m |
| MLK | Malta Airport | Malta | — | 1,372 m | 687 m |
| MXA | Manila Municipal Airport | Manila | — | 1,280 m | 74 m |
| OAR | Marina Municipal Airport | California | — | 1,062 m | 41 m |
| NYG | Marine Corps Air Facility Quantico | Marine Corps Base Quantico | — | — | 3 m |
| NCA | Marine Corps Air Station New River | Onslow County | — | — | 8 m |
| APT | Marion County Airport | Jasper | — | 1,066 m | 195 m |
| FLP | Marion County Regional Airport | Flippin | — | 1,524 m | 219 m |
| HAB | Marion County – Rankin Fite Airport | Hamilton | — | 1,675 m | 135 m |
| MNN | Marion Municipal Airport | Marion | — | 1,524 m | 303 m |
| RMY | Mariposa-Yosemite Airport | California | — | 1,008 m | 687 m |
| MXG | Marlboro Airport | Marlborough | — | 506 m | 87 m |
| BTN | Marlboro County Jetport | Bennettsville | — | 1,525 m | 45 m |
| FRI | Marshall Army Airfield | Kansas | — | 1,373 m | 325 m |
| MHL | Marshall Memorial Municipal Airport | Marshall | — | 1,526 m | 237 m |
| AXB | Maxson Airfield | Alexandria Bay | — | 1,305 m | 104 m |
| MXF | Maxwell Air Force Base | Alabama | — | 2,442 m | 52 m |
| MYK | May Creek Airport | Valdez–Cordova Census Area | — | 823 m | 503 m |
| MLC | McAlester Regional Airport | McAlester | — | 1,707 m | 235 m |
| MCB | McComb-Pike County Airport | McComb | — | 1,524 m | 126 m |
| UMZ | Mena Intermountain Municipal Airport | Mena | — | 1,829 m | 329 m |
| RRL | Merrill Municipal Airport | Merrill | — | 1,554 m | 402 m |
| COI | Merritt Island Airport | Florida | — | 1,098 m | 2 m |
| KIC | Mesa Del Rey Airport | King City | — | 1,365 m | 114 m |
| MFH | Mesquite Airport | Mesquite | — | 1,561 m | 603 m |
| PMX | Metropolitan Airport | Massachusetts | — | — | 127 m |
| CEV | Mettel Field | Connersville | — | 1,982 m | 264 m |
| MIO | Miami Municipal Airport | Miami | — | 1,530 m | 246 m |
| MPB | Miami Seaplane Base | Miami | — | — | 0 m |
| DPG | Michael Army Airfield | Dugway Proving Ground | — | 3,353 m | 1,326 m |
| SRW | Mid-Carolina Regional Airport | Salisbury | — | 1,677 m | 235 m |
| PSB | Mid-State Regional Airport | Philipsburg | — | 1,741 m | 582 m |
| LIY | MidCoast Regional Airport at Wright Army Airfield | Fort Stewart | — | 1,526 m | 14 m |
| MWO | Middletown Regional Airport | Middletown | — | 1,859 m | 198 m |
| RED | Mifflin County Airport | Lewistown | — | 1,524 m | 249 m |
| MLF | Milford Municipal Airport | Utah | — | 1,525 m | 1,537 m |
| MIQ | Millard Airport | Nebraska | — | 1,159 m | 320 m |