| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| MONDELL FLD | airport | United States | 43.89 | -104.32 | 4174 | 0 | |
| MONESMITH | airport | United States | 40.44 | -75.07 | 390 | 0 | |
| MONETT MUNI | airport | United States | 36.91 | -94.01 | 1315 | 0 | |
| MONETT MUNI | airport | United States | 36.91 | -94.01 | 1314 | 0 | |
| MONGER | airport | United States | 45.76 | -111.08 | 4550 | 0 | |
| MONMOUTH EXECUTIVE | airport | United States | 40.19 | -74.12 | 159 | 0 | |
| MONMOUTH MUNI | airport | United States | 40.93 | -90.63 | 753 | 0 | |
| MONO AIRCRAFT | airport | United States | 37.69 | -97.89 | 1450 | 0 | |
| MONO COUNTY MEDICAL | airport | United States | 38.25 | -119.23 | 6450 | 0 | |
| MONONA MUNI | airport | United States | 43.03 | -91.35 | 1147 | 0 | |
| MONONGAHELA VALLEY HOSPITAL | airport | United States | 40.18 | -79.91 | 1114 | 0 | |
| MONPONSETT POND | airport | United States | 42.01 | -70.84 | 52 | 0 | |
| MONROE AIRPARK | airport | United States | 29.02 | -82.11 | 75 | 0 | |
| MONROE CITY RGNL | airport | United States | 39.63 | -91.73 | 737 | 0 | |
| MONROE CO | airport | United States | 35.55 | -84.38 | 1031 | 0 | |
| MONROE CO | airport | United States | 33.87 | -88.49 | 226 | 0 | |
| MONROE CO | airport | United States | 39.78 | -81.10 | 1197 | 0 | |
| MONROE CO | airport | United States | 39.15 | -86.62 | 846 | 0 | |
| MONROE CO | airport | United States | 31.46 | -87.35 | 419 | 0 | |
| MONROE COUNTY AMBULANCE SERVICE | airport | United States | 38.34 | -90.16 | 630 | 0 | |
| MONROE COUNTY HOSPITAL | airport | United States | 31.50 | -87.32 | 425 | 0 | |
| MONROE COUNTY HOSPITAL | airport | United States | 33.03 | -83.94 | 1620 | 0 | |
| MONROE COUNTY MEDICAL CENTER | airport | United States | 36.70 | -85.68 | 970 | 0 | |
| MONROE FIELD | airport | United States | 38.97 | -91.12 | 710 | 0 | |
| MONROE MUNI | airport | United States | 42.61 | -89.59 | 1086 | 0 | |
| MONROE RGNL | airport | United States | 35.02 | -80.62 | 679 | 0 | |
| MONROE RGNL | airport | United States | 32.51 | -92.04 | 79 | 0 | |
| MONROE WALTON CO | airport | United States | 33.78 | -83.69 | 867 | 0 | |
| MONTAGUE YREKA ROHRER FIELD | airport | United States | 41.73 | -122.55 | 2527 | 0 | |
| MONTANA CREEK | airport | United States | 62.07 | -150.07 | 250 | 0 | |
| MONTAUK | airport | United States | 41.08 | -71.92 | 6 | 0 | |
| MONTE PRIETO RANCH | airport | United States | 34.09 | -106.12 | 6164 | 0 | |
| MONTE VISTA MUNI | airport | United States | 37.53 | -106.05 | 7611 | 0 | |
| MONTEBELLO FILTRATION PLANT | airport | United States | 39.34 | -76.59 | 223 | 0 | |
| MONTEMADEIRA II | airport | United States | 38.81 | -107.77 | 5750 | 0 | |
| MONTEREY BAY ACADEMY | airport | United States | 36.91 | -121.84 | 70 | 0 | |
| MONTEREY PENINSULA | airport | United States | 36.59 | -121.84 | 257 | 0 | |
| MONTEVIDEO CHIPPEWA CO | airport | United States | 44.97 | -95.71 | 1034 | 0 | |
| MONTEZUMA | airport | United States | 34.60 | -111.87 | 3370 | 0 | |
| MONTEZUMA COOP | airport | United States | 37.59 | -100.44 | 2780 | 0 | |
| MONTEZUMA MUNI | airport | United States | 37.59 | -100.47 | 2780 | 0 | |
| MONTFORT JONES MEMORIAL HOSPITAL | airport | United States | 33.07 | -89.60 | 455 | 0 | |
| MONTGOMERY CO | airport | United States | 35.39 | -79.79 | 628 | 0 | |
| MONTGOMERY CO AIRPARK | airport | United States | 39.17 | -77.17 | 539 | 0 | |
| MONTGOMERY CO LAW ENFORCEMENT CNTR | airport | United States | 30.34 | -95.45 | 210 | 0 | |
| MONTGOMERY COUNTY MEDICAL CENTER HOSPITAL | airport | United States | 30.28 | -95.47 | 162 | 0 | |
| MONTGOMERY COUNTY MEMORIAL | airport | United States | 41.03 | -95.21 | 1181 | 0 | |
| MONTGOMERY COUNTY POLICE NORWOOD | airport | United States | 39.13 | -77.02 | 430 | 0 | |
| MONTGOMERY FLD | airport | United States | 32.82 | -117.14 | 427 | 0 | |
| MONTGOMERY RANCH | airport | United States | 27.07 | -81.59 | 75 | 0 | |
| MONTGOMERY RGNL | airport | United States | 32.30 | -86.39 | 221 | 0 | |
| MONTGOMERY RGNL HOSPITAL | airport | United States | 37.19 | -80.41 | 2126 | 0 | |
| MONTGOMERY'S FLYING M RANCH | airport | United States | 28.77 | -82.13 | 70 | 0 | |
| MONTGOMERY-WEHRMAN | airport | United States | 39.01 | -91.42 | 778 | 0 | |
| MONTICELLO | airport | United States | 41.62 | -74.70 | 1545 | 0 | |
| MONTICELLO | airport | United States | 37.94 | -109.35 | 6998 | 0 | |
| MONTICELLO MUNI ELLIS FLD | airport | United States | 33.64 | -91.75 | 270 | 0 | |
| MONTICELLO RGNL | airport | United States | 42.22 | -91.16 | 833 | 0 | |
| MONTICELLO SKY RANCH | airport | United States | 33.33 | -83.73 | 690 | 0 | |
| MONTROSE BLM | airport | United States | 38.46 | -107.87 | 5859 | 0 | |
| MONTROSE HIGH SCHOOL | airport | United States | 41.80 | -75.86 | 1821 | 0 | |
| MONTROSE MEMORIAL HOSPITAL | airport | United States | 38.48 | -107.87 | 5888 | 0 | |
| MONTROSE RGNL | airport | United States | 38.51 | -107.89 | 5759 | 0 | |
| MONTVALE AIRPARK | airport | United States | 35.69 | -84.00 | 1030 | 0 | |
| MONTY HARER AIRSTRIP | airport | United States | 45.20 | -99.84 | 1860 | 0 | |
| MONUMENT | airport | United States | 39.10 | -108.60 | 4575 | 0 | |
| MONUMENT HELIBASE | airport | United States | 39.09 | -104.90 | 7120 | 0 | |
| MONUMENT MUNI | airport | United States | 44.83 | -119.43 | 2323 | 0 | |
| MONUMENT VALLEY | airport | United States | 37.02 | -110.20 | 5192 | 0 |