| Airlake Airport (293 m, Minnesota) |
21 kn |
| Akulivik Airport (9 m, Quebec) |
33 kn |
| Alamogordo (1279 m, New Mexico) |
22 kn |
| Albert Lea Airport (383 m, Minnesota) |
32 kn |
| Alpine- Casparis Airport (1376 m, Texas) |
21 kn |
| Alva Regional Airport (449 m, Oklahoma) |
16 kn |
| Antrim (190 m, Michigan) |
16 kn |
| Artesia Airport (1081 m, New Mexico) |
30 kn |
| Arviat (10 m, Nunavut) |
19 kn |
| Atkinson Airport (290 m, Kansas) |
23 kn |
| Audubon County Airport (392 m, Iowa) |
24 kn |
| Austin Airport (375 m, Minnesota) |
30 kn |
| Austin Executive Airport (188 m, Texas) |
16 kn |
| Avenger Field (725 m, Texas) |
21 kn |
| Bartow Executive Airport (39 m, Florida) |
17 kn |
| Beach Airport (840 m, North Dakota) |
29 kn |
| Beartooth Island (238 m, Saskatchewan) |
17 kn |
| Beaufort Airport (3 m, South Carolina) |
17 kn |
| Beauregard Regional Airport (62 m, Louisiana) |
17 kn |
| Bemidji Regional Airport (420 m, Minnesota) |
28 kn |
| Big Bear Airport (2058 m, California) |
29 kn |
| Big Spring Airport (784 m, Texas) |
22 kn |
| Bigfork (411 m, Minnesota) |
18 kn |
| Black Hills Airport (1188 m, South Dakota) |
24 kn |
| Blackwell Airport (314 m, Oklahoma) |
23 kn |
| Brenham (94 m, Texas) |
22 kn |
| Brookhaven Airport (149 m, Mississippi) |
16 kn |
| Brooks Field (287 m, Michigan) |
17 kn |
| Buckeye Airport (315 m, Arizona) |
21 kn |
| Buffalo Airport (295 m, Minnesota) |
19 kn |
| Calhoun County Airport (9 m, Texas) |
16 kn |
| Canadian Airport (730 m, Texas) |
21 kn |
| Chariton (320 m, Iowa) |
24 kn |
| Charleston Airport (5 m, South Carolina) |
16 kn |
| Charlevoix Airport (204 m, Michigan) |
17 kn |
| Cheboygan Airport (195 m, Michigan) |
21 kn |
| Churchill Airport (29 m, Manitoba) |
18 kn |
| Churchill Climate (29 m, California) |
17 kn |
| Cincinnati West Airport (178 m, Ohio) |
17 kn |
| Clarinda (303 m, Iowa) |
18 kn |
| Cleburne Airport (260 m, Texas) |
22 kn |
| Colby Airport (971 m, Kansas) |
23 kn |
| Collins Bay (492 m, Saskatchewan) |
19 kn |
| Cook Muni Arpt (402 m, Minnesota) |
18 kn |
| Coral Harbour Airport (64 m, Nunavut) |
35 kn |
| Coulter Field Airport (112 m, Texas) |
19 kn |
| Council Bluffs Airport (382 m, Iowa) |
19 kn |
| Custer Airport (188 m, Michigan) |
16 kn |
| Davis (808 m, Arizona) |
26 kn |
| Decatur Airport (319 m, Texas) |
18 kn |
| Del Norte Airport (2425 m, Colorado) |
23 kn |
| Detroit Lakes Airport (426 m, Minnesota) |
20 kn |
| Dodge Center Airport (398 m, Minnesota) |
30 kn |
| Dodge County Airport (285 m, Wisconsin) |
20 kn |
| Douglas Airport (78 m, Georgia) |
16 kn |
| Drummond Island Airport (204 m, Michigan) |
17 kn |
| Eagle River Union Airport (500 m, Wisconsin) |
17 kn |
| Edgar County Airport (199 m, Illinois) |
17 kn |
| Effingham (179 m, Illinois) |
22 kn |
| Elbow (595 m, Saskatchewan) |
22 kn |
| Elbow Lake (367 m, Minnesota) |
21 kn |
| Elk City Regional Business Airport (610 m, Oklahoma) |
20 kn |
| Elkhart Airport (237 m, Indiana) |
17 kn |
| Eureka (Ramos) (1993 m, Nevada) |
20 kn |
| Fairfield Airport (244 m, Iowa) |
25 kn |
| Falfurrias Airport (34 m, Texas) |
21 kn |
| Faribault Muni Awos (322 m, Minnesota) |
23 kn |
| Fillmore County Airport (389 m, Minnesota) |
23 kn |
| Fleming-Mason Airport (278 m, Kentucky) |
18 kn |
| Fletcher Field (53 m, Mississippi) |
22 kn |
| Flin Flon Airport (304 m, Manitoba) |
16 kn |
| Folsom Field (294 m, Alabama) |
17 kn |
| Forest City Airport (375 m, Iowa) |
25 kn |
| Fort Worth Meacham Intl. Airport (216 m, Texas) |
27 kn |
| Fosston (388 m, Minnesota) |
16 kn |
| Frankfort Dow Memorial Field (193 m, Michigan) |
16 kn |
| Fredericksburg (517 m, Texas) |
16 kn |
| Freeport Airport (262 m, Illinois) |
22 kn |
| Fremont Airport (235 m, Michigan) |
18 kn |
| Galesburg Airport (233 m, Illinois) |
17 kn |
| Gillam Airport (146 m, Manitoba) |
23 kn |
| Glencoe Airport (302 m, Minnesota) |
21 kn |
| Granbury Airport (237 m, Texas) |
23 kn |
| Grand Marais Airport (505 m, Minnesota) |
17 kn |
| Grants Milan Mun. AP (1987 m, New Mexico) |
23 kn |
| Grinnell Airport (307 m, Iowa) |
20 kn |
| H.A. Clark Memorial Field (2036 m, Arizona) |
26 kn |
| Hannibal Regional Airport (234 m, Missouri) |
18 kn |
| Hawthorne Industrial Airport (1285 m, Nevada) |
29 kn |
| Hereford Airport (1154 m, Texas) |
23 kn |
| Hollister Airport (70 m, California) |
19 kn |
| Holloman Air Force Base (1248 m, New Mexico) |
24 kn |
| Hulett Airport (1300 m, Wyoming) |
25 kn |
| Hutchinson Airport (323 m, Minnesota) |
21 kn |
| Idabel (144 m, Oklahoma) |
24 kn |
| Inukjuak Airport (26 m, Quebec) |
19 kn |
| Ionia Airport (249 m, Michigan) |
21 kn |
| Iowa Falls Airport (347 m, Iowa) |
27 kn |
| Ivujivik Airport (42 m, Quebec) |
46 kn |
| J. Lynn Helms Sevier (107 m, Arkansas) |
23 kn |
| Jackson Airport (441 m, Minnesota) |
27 kn |
| Jefferson (167 m, Missouri) |
27 kn |
| Jennings Airport (7 m, Louisiana) |
23 kn |
| John Wayne Airport (16 m, California) |
21 kn |
| Joliet Regional Airport (177 m, Illinois) |
24 kn |
| Keystone Heights Airport (60 m, Florida) |
16 kn |
| Kickapoo Downtown Airport (304 m, Texas) |
17 kn |
| Kings Land o' Lakes Airport (520 m, Wisconsin) |
24 kn |
| Kinngait (50 m, Nunavut) |
23 kn |
| Knox Airport (209 m, Indiana) |
20 kn |
| Knoxville (283 m, Iowa) |
20 kn |
| Koliganek Airport (82 m, Alaska) |
26 kn |
| La Grange (99 m, Texas) |
19 kn |
| La Porte Airport (248 m, Indiana) |
20 kn |
| Lacon Airport (173 m, Illinois) |
16 kn |
| Lakeland Airport (496 m, Wisconsin) |
21 kn |
| Lansing Airport (188 m, Illinois) |
27 kn |
| Las Cruces Intl. Airport (1358 m, New Mexico) |
30 kn |
| Le Mars Airport (365 m, Iowa) |
30 kn |
| Litchfield Airport (347 m, Minnesota) |
24 kn |
| Litchfield Airport (210 m, Illinois) |
26 kn |
| Little Falls/Morrison (342 m, Minnesota) |
18 kn |
| Luce (265 m, Michigan) |
19 kn |
| Luverne Airport (436 m, Minnesota) |
22 kn |
| Mackinac Island Airport (226 m, Michigan) |
29 kn |
| Macomb Airport (216 m, Illinois) |
17 kn |
| Mammoth Yosemite Airport (2173 m, California) |
22 kn |
| Mandan Airport (593 m, North Dakota) |
16 kn |
| Manistique (209 m, Michigan) |
18 kn |
| Maple Lake Airport (313 m, Minnesota) |
19 kn |
| Marion Airport (262 m, Indiana) |
16 kn |
| Meadow Lake Airport (2095 m, Colorado) |
21 kn |
| Memorial Field Airport (165 m, Arkansas) |
16 kn |
| Mena Intermountain Airport (329 m, Arkansas) |
23 kn |
| Menomonie Airport (273 m, Wisconsin) |
23 kn |
| Mercer County Regional Airport (553 m, North Dakota) |
22 kn |
| Merrill Airport (401 m, Wisconsin) |
24 kn |
| Moffett Federal Airfield (12 m, California) |
24 kn |
| Molokai Airport (137 m, Hawaii) |
29 kn |
| Mondell Fld AP (1272 m, Wyoming) |
27 kn |
| Monroe Airport (331 m, Wisconsin) |
18 kn |
| Montevideo (Awos) (315 m, Minnesota) |
21 kn |
| Moose Jaw (577 m, Saskatchewan) |
23 kn |
| Moosonee Airport (9 m, Quebec) |
16 kn |
| Moriarty Airport (1889 m, New Mexico) |
19 kn |
| Morris Airport (344 m, Minnesota) |
24 kn |
| Morris Airport (178 m, Illinois) |
21 kn |
| Mount Carmel Airport (131 m, Illinois) |
17 kn |
| Murrieta Hot Springs (412 m, California) |
21 kn |
| Nain (12 m, Newfoundland) |
25 kn |
| Naval Air Station Fallon Airport (1199 m, Nevada) |
26 kn |
| Naval Air Station Lemoore (73 m, California) |
27 kn |
| Naval Outlying Landing Field San Nicolas (174 m, California) |
44 kn |
| New Ulm Airport (308 m, Minnesota) |
22 kn |
| Okmulgee Regional Airport (219 m, Oklahoma) |
28 kn |
| Old Crow Airport (251 m, Yukon) |
23 kn |
| Olivia Airport (328 m, Minnesota) |
23 kn |
| Orr Regional Airport (397 m, Minnesota) |
17 kn |
| Ortonville (335 m, Minnesota) |
21 kn |
| Owatonna (Awos) (350 m, Minnesota) |
31 kn |
| Pauls Valley Airport (295 m, Oklahoma) |
16 kn |
| Payson Airport (1572 m, Arizona) |
20 kn |
| Perry Airport (309 m, Iowa) |
19 kn |
| Petaluma Airport (27 m, California) |
26 kn |
| Pickle Lake(Man) (386 m, Ontario) |
17 kn |
| Pine Bluffs Muni (1570 m, Wyoming) |
23 kn |
| Pittsfield (216 m, Illinois) |
21 kn |
| Plattsmouth Airport (366 m, Nebraska) |
32 kn |
| Prairie du Chien Airport (201 m, Wisconsin) |
20 kn |
| Price County Airport (449 m, Wisconsin) |
28 kn |
| Prineville Airport (991 m, Oregon) |
18 kn |
| Puvirnituq (23 m, Quebec) |
38 kn |
| Rankin Inlet Airport (29 m, Nunavut) |
36 kn |
| Rawson Lake (305 m, Ontario) |
22 kn |
| Red Wing Regional Airport (239 m, Minnesota) |
24 kn |
| Rice Lake Regional Airport (347 m, Wisconsin) |
23 kn |
| Roben- Hood Airport (302 m, Michigan) |
22 kn |
| Rochelle Airport (238 m, Illinois) |
24 kn |
| Rogers City Airport (204 m, Michigan) |
17 kn |
| Rohnerville Airport (120 m, California) |
17 kn |
| Rolla National Airport (335 m, Missouri) |
23 kn |
| Roscoe Turner Airport (130 m, Mississippi) |
21 kn |
| Rusk County Airport (377 m, Wisconsin) |
24 kn |
| Saginaw (183 m, Michigan) |
18 kn |
| San Luis Obispo County Regional Airport (64 m, California) |
28 kn |
| Sanikiluaq (146 m, Quebec) |
18 kn |
| Sanikiluaq Airport (32 m, Nunavut) |
33 kn |
| Saskatoon AP (503 m, Saskatchewan) |
20 kn |
| Sault Ste Marie (192 m, Ontario) |
19 kn |
| Sedona Airport (1471 m, Arizona) |
23 kn |
| Shawano Airport (248 m, Wisconsin) |
17 kn |
| Show Low Regional Airport (1954 m, Arizona) |
38 kn |
| Sierra Blanca Regional Airport (2076 m, New Mexico) |
32 kn |
| Skyhaven Airport (243 m, Missouri) |
25 kn |
| Slayton Airport (495 m, Minnesota) |
28 kn |
| Smith Field (364 m, Arkansas) |
20 kn |
| Snyder (741 m, Texas) |
27 kn |
| Socorro Airport (1478 m, New Mexico) |
25 kn |
| Somerset County Airport (693 m, Pennsylvania) |
17 kn |
| South Haven Airport (203 m, Michigan) |
17 kn |
| South St. Paul Airport (250 m, Minnesota) |
17 kn |
| Southern California Logistics Airport (869 m, California) |
38 kn |
| Southland Field (3 m, Louisiana) |
24 kn |
| St James Muni Arpt (325 m, Minnesota) |
29 kn |
| Stanton Airfield (280 m, Minnesota) |
25 kn |
| Stephenville Airport (402 m, Texas) |
19 kn |
| Sterling Airport (1231 m, Colorado) |
16 kn |
| Stevens Field (2334 m, Colorado) |
19 kn |
| Stevens Point Airport (338 m, Wisconsin) |
21 kn |
| Swift Current Airport (818 m, Saskatchewan) |
25 kn |
| Tangier (2 m, Texas) |
16 kn |
| Taylor (448 m, Wisconsin) |
26 kn |
| Tehachapi Airport (1220 m, California) |
24 kn |
| Thomas P. Stafford Airport (489 m, Oklahoma) |
20 kn |
| Tioga Airport (684 m, North Dakota) |
22 kn |
| Tracy Airport (408 m, Minnesota) |
24 kn |
| Trinity Center (728 m, California) |
19 kn |
| Umiujaq (71 m, Quebec) |
25 kn |
| United States Air Force Academy (1999 m, Colorado) |
35 kn |
| University-Oxford Airport (138 m, Mississippi) |
22 kn |
| Vernon (386 m, Texas) |
23 kn |
| Viroqua Airport (394 m, Wisconsin) |
22 kn |
| Wadena Airport (418 m, Minnesota) |
19 kn |
| Wager Bay (18 m, Nunavut) |
32 kn |
| Waseca Airport (343 m, Minnesota) |
28 kn |
| Washington (230 m, Iowa) |
23 kn |
| Waskaganish Airport (23 m, Quebec) |
19 kn |
| Watford City Airport (643 m, North Dakota) |
21 kn |
| Weaverville (716 m, California) |
20 kn |
| West Bend Airport (270 m, Wisconsin) |
17 kn |
| Wexford (396 m, Michigan) |
22 kn |
| Whale Cove Airport (20 m, Nunavut) |
34 kn |
| Wheaton Airport (313 m, Minnesota) |
20 kn |
| Willmar Airport (343 m, Minnesota) |
24 kn |
| Winchester Airport (298 m, Tennessee) |
16 kn |
| Windom (410 m, Minnesota) |
24 kn |
| Winona Airport (200 m, Minnesota) |
20 kn |
| Worthington (480 m, Minnesota) |
29 kn |
| Wray Airport (1087 m, Colorado) |
22 kn |
| Zapata Airport (129 m, Texas) |
16 kn |
North - South