| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| CMA (CUNNAMULLA) | airport | Australia | -28.03 | 145.62 | 630 | 0 | |
| CMB (BANDARANAIKE INTL COLOMBO) | airport | Sri Lanka | 7.18 | 79.88 | 30 | 0 | |
| CMBH (Mount Belcher Heliport) | airport | 48.83 | -123.50 | 1000 | 0 | ||
| CMC (Camocim Airport) | airport | -2.90 | -40.86 | 16 | 0 | ||
| CMC AT WEST NINTH | airport | United States | 42.46 | -92.34 | 922 | 0 | |
| CMD (COOTAMUNDRA) | airport | Australia | -34.62 | 148.03 | 1110 | 0 | |
| CME (CIUDAD DEL CARMEN INTL) | airport | Mexico | 18.65 | -91.80 | 10 | 0 | |
| CMELAK FIELD | airport | United States | 42.08 | -73.31 | 980 | 0 | |
| CMF (AIX LES BAINS) | airport | France | 45.64 | 5.88 | 779 | 0 | |
| CMG (CORUMBA INTL) | airport | Brazil | -19.01 | -57.67 | 461 | 0 | |
| CMH (PORT COLUMBUS INTL) | airport | United States | 40.00 | -82.89 | 815 | 0 | |
| CMH MEDICAL | airport | United States | 36.73 | -78.13 | 442 | 0 | |
| CMI (UNIV OF ILLINOIS WILLARD) | airport | United States | 40.04 | -88.28 | 754 | 0 | |
| CMJ (Chi Mei Airport) | airport | 23.21 | 119.42 | 63 | 0 | ||
| CMK (Club Makokola Airport) | airport | -14.31 | 35.13 | 1587 | 0 | ||
| CML (Camooweal Airport) | airport | -19.91 | 138.12 | 241 | 0 | ||
| CMM (Carmelita Airport) | airport | 17.46 | -90.05 | 753 | 0 | ||
| CMMC AIR AMBULANCE LANDING SITE | airport | United States | 44.10 | -70.22 | 241 | 0 | |
| CMN (MOHAMMED V INTL) | airport | Morocco | 33.37 | -7.59 | 656 | 0 | |
| CMO (Obbia Airport) | airport | 5.37 | 48.52 | 65 | 0 | ||
| CMP (Santana do Araguaia Airport) | airport | -9.32 | -50.33 | 597 | 0 | ||
| CMQ (CLERMONT) | airport | Australia | -22.77 | 147.62 | 908 | 0 | |
| CMR (HOUSSEN) | airport | France | 48.11 | 7.36 | 628 | 0 | |
| CMS (Scusciuban Airport) | airport | 10.30 | 50.23 | 1121 | 0 | ||
| CMT (New Cametá Airport) | airport | -2.25 | -49.56 | 60 | 0 | ||
| CMU (CHIMBU) | airport | Papua New Guinea | -6.02 | 144.97 | 4974 | 0 | |
| CMV (Coromandel Aerodrome) | airport | -36.79 | 175.51 | 10 | 0 | ||
| CMW (IGNACIO AGRAMONTE INTL) | airport | Cuba | 21.42 | -77.85 | 413 | 0 | |
| CMX (HOUGHTON CO MEM) | airport | United States | 47.17 | -88.49 | 1095 | 0 | |
| CMY (SPARTA FORT MC COY) | airport | United States | 43.96 | -90.74 | 837 | 0 | |
| CMZ (Caia Airport) | airport | -17.83 | 35.33 | 156 | 0 |