Airports
| Airport Name | Airport Code | Country |
|---|---|---|
| Cootamundra | CMD | Australia |
| Carpentaria Downs | CFP | Australia |
| Cleve | CVC | Australia |
| Coonamble | CNB | Australia |
| Clifton Hills | CFH | Australia |
| Caloundra | CUD | Australia |
| Chillagoe | LLG | Australia |
| Camooweal | CML | Australia |
| Cessnock | CES | Australia |
| Coorabie | CRJ | Australia |
| Coen | CUQ | Australia |
| Coconut Island | CNC | Australia |
| Canberra | CBR | Australia |
| Collarenebri | CRB | Australia |
| Cloncurry | CNJ | Australia |
| Croker Island | CKI | Australia |
| Coober Pedy | CPD | Australia |
| Cue | CUY | Australia |
| Cudal | CUG | Australia |
| Cape Barren Island | CBI | Australia |