Airports
| Airport Name | Airport Code | Country |
|---|---|---|
| Catamarca | CTC | Argentina |
| Cataratas | IGR | Argentina |
| Caviahue | CVH | Argentina |
| Comodoro Rivadavia | CRD | Argentina |
| Concordia | COC | Argentina |
| Colonia Catriel | CCT | Argentina |
| Carmen De Patagones | CPG | Argentina |
| Caleta Olivia | CVI | Argentina |
| Ceres | CRR | Argentina |
| Camba Punta | CNQ | Argentina |
| Chapelco | CPC | Argentina |
| Charata | CNT | Argentina |
| Colonia Sarmiento | OLN | Argentina |
| Cresswell Downs | CSD | Australia |
| Connellan | AYQ | Australia |
| Christmas Creek | CXQ | Australia |
| Coolibah | COB | Australia |
| Clermont | CMQ | Australia |
| Cunnamulla | CMA | Australia |
| Cowell | CCW | Australia |