| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| OBANNON CREEK AERODROME | airport | United States | 39.24 | -84.18 | 835 | 0 | |
| OBE (OKEECHOBEE CO) | airport | United States | 27.26 | -80.85 | 34 | 0 | |
| OBERLANDER | airport | United States | 41.86 | -79.91 | 1626 | 0 | |
| OBERLIN MUNI | airport | United States | 39.83 | -100.54 | 2703 | 0 | |
| OBI ONE | airport | United States | 40.35 | -83.05 | 952 | 0 | |
| OBU (KOBUK) | airport | United States | 66.91 | -156.90 | 137 | 0 |