| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| SIM (Simbai Airport) | airport | -5.28 | 144.54 | 5804 | 0 | ||
| SIMA (Fazenda Mandioré Airport) | airport | -17.93 | -57.62 | 299 | 0 | ||
| SIMANDL FIELD/PRIVATE | airport | United States | 42.87 | -88.16 | 805 | 0 | |
| SIMARA | airport | Nepal | 27.16 | 84.98 | 450 | 0 | |
| SIMARON RANCH | airport | United States | 30.15 | -95.97 | 310 | 0 | |
| SIMB (Monumental Business Heliport) | airport | -23.61 | -46.57 | 2661 | 0 | ||
| SIMC (FIC Heliport) | airport | -22.71 | -47.14 | 1985 | 0 | ||
| SIMD (Reseda Office Heliport) | airport | -23.58 | -46.77 | 2566 | 0 | ||
| SIME (Comandante Carlos Inácio Agnes Airport) | airport | -5.58 | -47.42 | 443 | 0 | ||
| SIMF (Fazenda São Miguel Airport) | airport | -15.97 | -46.71 | 3287 | 0 | ||
| SIMFEROPOL INTL | airport | Ukraine | 45.05 | 33.98 | 639 | 0 | |
| SIMG (Fazenda Seis Palmas Airport) | airport | -21.10 | -57.72 | 312 | 0 | ||
| SIMH (CRT - Caieiras Heliport) | airport | -23.34 | -46.77 | 2674 | 0 | ||
| SIMI (Fazenda Boa Vista Airport) | airport | -23.64 | -55.18 | 1231 | 0 | ||
| SIMJ (Capinópolis - Aviação Agrícola Buttarello Ltda. Airport) | airport | -18.66 | -49.55 | 2005 | 0 | ||
| SIMK (Franca Airport) | airport | -20.59 | -47.38 | 3292 | 0 | ||
| SIML (Codenorte Airport) | airport | -3.29 | -49.21 | 220 | 0 | ||
| SIMM (Edifício Corporate Park Heliport) | airport | -23.59 | -46.67 | 2645 | 0 | ||
| SIMMONS | airport | United States | 42.13 | -70.84 | 90 | 0 | |
| SIMMONS AAF | airport | United States | 35.13 | -78.94 | 242 | 0 | |
| SIMN (Pier Mauá Heliport) | airport | -22.89 | -43.18 | 8 | 0 | ||
| SIMO (Posto de Proteção Ambiental Santo André Airport) | airport | -16.77 | -56.17 | 365 | 0 | ||
| SIMON | airport | United States | 41.10 | -100.74 | 2789 | 0 | |
| SIMON BOLIVAR | airport | Colombia | 11.12 | -74.23 | 22 | 0 | |
| SIMON BOLIVAR INTL | airport | Venezuela | 10.60 | -66.99 | 235 | 0 | |
| SIMONS | airport | United States | 39.72 | -104.73 | 5525 | 0 | |
| SIMONS AIRFIELD | airport | United States | 46.15 | -89.32 | 1735 | 0 | |
| SIMONSON FIELD | airport | United States | 38.15 | -104.71 | 5130 | 0 | |
| SIMP (Marques Plaza Hotel Heliport) | airport | -22.22 | -45.92 | 2710 | 0 | ||
| SIMPANG | airport | Malaysia | 3.11 | 101.70 | 111 | 0 | |
| SIMPANGTIGA REDELONG | airport | Indonesia | 4.72 | 96.85 | 4636 | 0 | |
| SIMPSON | airport | United States | 42.61 | -111.73 | 5598 | 0 | |
| SIMPSON | airport | United States | 41.96 | -97.47 | 1650 | 0 | |
| SIMPSON | airport | United States | 39.09 | -80.03 | 1960 | 0 | |
| SIMPSON FIELD | airport | United States | 30.63 | -89.73 | 175 | 0 | |
| SIMPSONVILLE | airport | United States | 38.33 | -77.87 | 400 | 0 | |
| SIMQ (Dois de Maio Airport) | airport | -18.21 | -55.75 | 600 | 0 | ||
| SIMR (Fazenda Reunidas Airport) | airport | -17.75 | -51.15 | 2362 | 0 | ||
| SIMS (Eletronorte Belém Heliport) | airport | -1.46 | -48.45 | 20 | 0 | ||
| SIMSBURY | airport | United States | 41.92 | -72.78 | 195 | 0 | |
| SIMT (Mediterrâneo Heliport) | airport | -23.69 | -46.55 | 2592 | 0 | ||
| SIMTAG FARMS | airport | United States | 45.75 | -119.95 | 550 | 0 | |
| SIMU (Fazenda Mutum Airport) | airport | -22.28 | -52.84 | 978 | 0 | ||
| SIMV (Fazenda Mata Velha Airport) | airport | -19.84 | -47.85 | 2733 | 0 | ||
| SIMW (Fazenda Retiro do Cervo I Airport) | airport | -20.35 | -53.97 | 1562 | 0 | ||
| SIMX (Fazenda Jangada Airport) | airport | -15.24 | -56.58 | 722 | 0 | ||
| SIMY (Fazenda Porto Oculto Airport) | airport | -23.21 | -54.10 | 972 | 0 | ||
| SIMZ (Fazenda Primeiro de Maio Airport) | airport | -17.88 | -54.94 | 584 | 0 |