| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| BIG 'G' | airport | United States | 29.27 | -81.23 | 40 | 0 | |
| BIG 'G' | airport | United States | 38.21 | -82.61 | 568 | 0 | |
| BIG 'T' | airport | United States | 33.28 | -84.54 | 900 | 0 | |
| BIG (ALLEN AAF) | airport | United States | 63.99 | -145.72 | 1291 | 0 | |
| BIG ANDY | airport | United States | 48.10 | -123.64 | 830 | 0 | |
| BIG BAR | airport | United States | 45.12 | -116.75 | 1800 | 0 | |
| BIG BEAR CITY | airport | United States | 34.26 | -116.86 | 6752 | 0 | |
| BIG BEND RANCH STATE PARK | airport | United States | 29.47 | -103.94 | 4250 | 0 | |
| BIG BEND RGNL MED CTR | airport | United States | 30.38 | -103.67 | 4435 | 0 | |
| BIG BROWN CREEK AIRSTRIP | airport | United States | 31.83 | -96.05 | 323 | 0 | |
| BIG BUFFALO AIRSTRIP | airport | United States | 37.28 | -78.45 | 510 | 0 | |
| BIG CANOE | airport | United States | 34.45 | -84.29 | 1475 | 0 | |
| BIG COUNTRY | airport | United States | 47.69 | -116.78 | 2223 | 0 | |
| BIG CREEK | airport | United States | 45.13 | -115.32 | 5750 | 0 | |
| BIG CREEK | airport | United States | 45.13 | -115.32 | 5743 | 0 | |
| BIG CREEK FLYING RANCH | airport | United States | 34.83 | -83.41 | 1650 | 0 | |
| BIG CREEK HELISTOP | airport | United States | 37.20 | -119.25 | 4960 | 0 | |
| BIG CYPRESS | airport | United States | 26.32 | -80.99 | 20 | 0 | |
| BIG DUKE'S PLACE | airport | United States | 28.53 | -96.53 | 5 | 0 | |
| BIG EYE | airport | United States | 13.50 | -144.81 | 80 | 0 | |
| BIG FALLS MUNI | airport | United States | 48.20 | -93.76 | 1232 | 0 | |
| BIG FOOT AFLD | airport | United States | 42.53 | -88.65 | 951 | 0 | |
| BIG FOOT FARMS | airport | United States | 42.52 | -88.58 | 1000 | 0 | |
| BIG HILL | airport | United States | 37.73 | -79.81 | 1620 | 0 | |
| BIG ISLAND | airport | United States | 46.70 | -115.98 | 2249 | 0 | |
| BIG ISLAND | airport | United States | 41.33 | -74.41 | 410 | 0 | |
| BIG LAKE | airport | United States | 61.54 | -149.81 | 158 | 0 | |
| BIG LONG LAKE | airport | United States | 41.56 | -85.23 | 955 | 0 | |
| BIG MOUNTAIN AFS | airport | United States | 59.36 | -155.26 | 663 | 0 | |
| BIG MUDDY CORRECTIONAL FACILITY | airport | United States | 38.13 | -88.90 | 425 | 0 | |
| BIG MUDDY RANCH | airport | United States | 44.83 | -120.50 | 1641 | 0 | |
| BIG OAK FARM | airport | United States | 38.57 | -76.29 | 4 | 0 | |
| BIG OAKS RANCH | airport | United States | 28.67 | -81.08 | 25 | 0 | |
| BIG PINEY MARBLETON | airport | United States | 42.59 | -110.11 | 6990 | 0 | |
| BIG RIVER AIRPARK | airport | United States | 34.69 | -87.65 | 505 | 0 | |
| BIG SANDY | airport | United States | 48.16 | -110.11 | 2700 | 0 | |
| BIG SANDY AIRPARK | airport | United States | 36.28 | -88.04 | 632 | 0 | |
| BIG SANDY MEDICAL CENTER | airport | United States | 48.18 | -110.11 | 2750 | 0 | |
| BIG SANDY RGNL | airport | United States | 37.75 | -82.64 | 1221 | 0 | |
| BIG SKY | airport | United States | 34.89 | -86.71 | 830 | 0 | |
| BIG SKY | airport | United States | 35.17 | -106.01 | 6200 | 0 | |
| BIG SKY FLD | airport | United States | 48.15 | -104.50 | 1954 | 0 | |
| BIG SOUTHERN BUTTE | airport | United States | 43.43 | -113.06 | 5073 | 0 | |
| BIG SPRING MCMAHON WRINKLE | airport | United States | 32.21 | -101.52 | 2573 | 0 | |
| BIG SPRINGS RANCH | airport | United States | 34.91 | -112.53 | 4421 | 0 | |
| BIG T | airport | United States | 35.83 | -84.33 | 900 | 0 | |
| BIG TANK RANCH | airport | United States | 31.50 | -105.08 | 4800 | 0 | |
| BIG TIMBER | airport | United States | 45.81 | -109.98 | 4492 | 0 | |
| BIG TOWN | airport | United States | 32.79 | -96.56 | 550 | 0 | |
| BIGE (Geysir Airport) | airport | 64.31 | -20.27 | 350 | 0 | ||
| BIGF (Grundarfjörður Airport) | airport | 64.99 | -23.22 | 17 | 0 | ||
| BIGFORK MUNI | airport | United States | 47.78 | -93.65 | 1348 | 0 | |
| BIGGER (STOL) | airport | United States | 37.61 | -87.06 | 406 | 0 | |
| BIGGIN HILL | airport | United States | 30.12 | -95.86 | 250 | 0 | |
| BIGGIN HILL | airport | United States | 33.75 | -102.07 | 3330 | 0 | |
| BIGGIN HILL | airport | United Kingdom | 51.33 | 0.03 | 598 | 0 | |
| BIGGS AAF | airport | United States | 31.85 | -106.38 | 3948 | 0 | |
| BIGGS SKYPATCH | airport | United States | 35.67 | -96.98 | 1000 | 0 | |
| BIGH (Gunnarsholt Airport) | airport | 63.85 | -20.26 | 200 | 0 | ||
| BIGJ (Gjögur Airport) | airport | 66.00 | -21.33 | 83 | 0 | ||
| BIGR (Grímsey Airport) | airport | 66.55 | -18.02 | 66 | 0 | ||
| BIGS (Grímsstaðir Airport) | airport | 65.63 | -16.15 | 1279 | 0 |