| population | |
| City of Key Colony Beach | 797 |
| City of Key West | 24649 |
| population | |
| City of Layton | 184 |
| City of Marathon | 8297 |
| population | |
| Village of Islamorada, Village of Islands | 6119 |
 | Dade Collier Training and Transition Airport | ~ 33.92 km |
| Miami Executive Airport | ~ 49.59 km |
| Homestead ARB Airport | ~ 54.07 km |
| Miami International Airport | ~ 68.04 km |
| Ocean Reef Club Airport | ~ 69.45 km |
| Miami-Opa Locka Executive Airport | ~ 74.86 km |
| Miami Seaplane Base | ~ 78.77 km |
| North Perry Airport | ~ 83.80 km |
| Marco Island Executive Airport | ~ 89.95 km |
