- Countryside AirportIdent: US-12705Country: United States
- County Memorial AirportIdent: KEIWCountry: United States
- Coupeville AirparkIdent: WN40Country: United States
- Coupeville Nolf AirportIdent: KNRACountry: United States
- Courchevel AltiportIdent: LFLJCountry: France
- Courtelary AirfieldIdent: LSZJCountry: Switzerland
- Courtenay AirparkIdent: CAH3Country: Canada
- Courtland AirportIdent: K9A4Country: United States
- Courtney Plummer AirportIdent: 9WN1Country: United States
- Courtney's Landing AirportIdent: 99IACountry: United States
- Couvillion AirportIdent: 22LSCountry: United States
- Cove Side Ranch Port AirportIdent: OG07Country: United States
- Cove Valley AirportIdent: 6G6Country: United States
- Covered Bridge Fields AirportIdent: 1WN2Country: United States
- Covered S Ranch AirportIdent: US-4441Country: United States
- Covey Trails AirportIdent: X09Country: United States
- Covington AirportIdent: VA72Country: United States
- Covington Municipal AirportIdent: K9A1Country: United States
- Covington Municipal AirportIdent: KM04Country: United States
- Covington-Vincent AirportIdent: LA87Country: United States
- Cow Pasture AirportIdent: TE16Country: United States
- Cowarie AirportIdent: YCWICountry: Australia
- Cowboys Air Ranch AirportIdent: 84MECountry: United States
- Cowell AirportIdent: YCWLCountry: Australia
- Cowley AirportIdent: CYYMCountry: Canada
- Cowley FieldIdent: 96GCountry: United States
- Cowtown AirportIdent: 98SCCountry: United States
- Cox AirportIdent: NC81Country: United States
- Cox Farm AirportIdent: TN71Country: United States
- Cox FieldIdent: 81NCCountry: United States
- Cox FieldIdent: US-7849Country: United States
- Cox-Coyour Memorial FieldIdent: 59MNCountry: United States
- Cox-Grantham AirfieldIdent: 6NC0Country: United States
- Coxim AirportIdent: SSCICountry: Brazil
- Coxs Well AirportIdent: U48Country: United States
- Coye FieldIdent: 30NYCountry: United States
- Coyle FieldIdent: NJ20Country: United States
- Coyote Creek AirportIdent: 7KSCountry: United States
- Coyote Creek Ranch AirportIdent: 30COCountry: United States
- Coyote Crossing AirportIdent: TA26Country: United States
- Coyote FieldIdent: 4XS1Country: United States
- Coyote Ridge AirportIdent: 17IDCountry: United States
- Coyote Run AirportIdent: 0ID3Country: United States
- Coyote Run AirportIdent: US-1124Country: United States
- Cozad Municipal AirportIdent: KCZDCountry: United States
- Coëtivy AirportIdent: FSSCCountry: Seychelles
- CPTPA Headquarters AirportIdent: ID84Country: United States
- Crabbe AirportIdent: 3NR4Country: United States
- Craddock FieldIdent: 6MU9Country: United States
- Craig Cove AirportIdent: NVSFCountry: Vanuatu
- Craig Craft AirportIdent: 86NCCountry: United States
- Craig FieldIdent: KSEMCountry: United States
- Craig Moffat AirportIdent: KCAGCountry: United States
- Craig Private AirportIdent: 5ND3Country: United States
- Craigmont Municipal AirportIdent: S89Country: United States
- Craik AirportIdent: 29MTCountry: United States
- Craik AirportIdent: CJC2Country: Canada
- Cram FieldIdent: KBUBCountry: United States
- Cran Bog N AirportIdent: WS84Country: United States
- Cranbourn AirfieldIdent: AU-0627Country: Australia