| Code | Name | Description | Lat | Lon | Style | |
|---|---|---|---|---|---|---|
|
|
||||||
| OHAT | Ohakune Town | Town Centre | -3924.740 | 17524.619 | Waypoint | |
| OHIN | Ohinewai | Service Stn | -3729.367 | 17509.400 | Waypoint | |
| OKOR | Okoroire | Hotel | -3757.217 | 17548.233 | Waypoint | |
| ONGA | Ongaonga | -3954.847 | 17625.249 | Waypoint | ||
| ONGT | Ongatuki | -3957.500 | 17628.867 | Waypoint | ||
| OPAKI | Opaki | -4053.863 | 17540.083 | Waypoint | ||
| OPOR | Oporae | -4022.406 | 17612.533 | Waypoint | ||
| ORIN | Oringi | Freezing Works | -4015.817 | 17601.567 | Waypoint | |
| ORMO | Ormondville | -4006.633 | 17615.917 | Waypoint | ||
| ORON | Orongorongo | -4114.470 | 17504.811 | Waypoint | ||
| ORTC | OrtonCorner | Corner of AA TMA. 2nd Turnpoint for 100 Km Mercer Triangle | -3723.200 | 17501.383 | Waypoint | |
| ORUA | Oruanui | Road Junction | -3833.361 | 17602.662 | Waypoint | |
| OTAM | Otamauri | Unknown | -3930.111 | 17629.973 | Waypoint | |
| OTAE | Otane | -3953.900 | 17637.700 | Waypoint | ||
| OTOR | Otorohanga Br | Bridge | -3811.539 | 17512.499 | Waypoint |