Question: Which airport is closer in proximity to Richmond County, Georgia, Augusta Regional Airport, or Wichita Dwight D. Eisenhower National Airport?

Context articles: Wichita Dwight D. Eisenhower National Airport
Daniel Field
Richmond County School System
Ronald Reagan Washington National Airport
Academy of Richmond County
Richmond County Airport
C. T. Walker Traditional Magnet School
Augusta Regional Airport
Richmond County Technical Career Magnet School
Westport Airport (Kansas)

Wichita Dwight D. Eisenhower National Airport (IATA: ICT, ICAO: KICT, FAA LID: ICT) is a commercial airport located about 7 mi west of downtown Wichita, Kansas, United States.
 It is the largest and busiest airport in the state of Kansas.
 ICT covers 3,248 acres (1,314 ha).
Daniel Field (IATA: DNL, ICAO: KDNL, FAA LID: DNL) is a public use airport located one nautical mile (2 km) west of the central business district of Augusta, a city in Richmond County, Georgia, United States.
 It is owned by the City of Augusta and operated by the General Aviation Commission.
 This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a "general aviation" facility.
The Richmond County School System is an American public school system managed by the Richmond County Board of Education, serving consolidated Augusta-Richmond County, Georgia and the south Richmond County cities of Hephzibah and Blythe.
 The system has an enrollment of around 33,000 students, attending 36 elementary schools, ten middle schools, eight high schools, four magnet schools, and three other schools.
Ronald Reagan Washington National Airport (IATA: DCA, ICAO: KDCA, FAA LID: DCA) is an international airport 3 mi south of downtown Washington, D.C. in Arlington County, Virginia, United States.
 It is the nearest commercial airport to the capital and serves the Baltimore-Washington metropolitan area.
 For decades it was called Washington National Airport before being renamed to honor President Ronald Reagan in 1998.
 The Metropolitan Washington Airports Authority (MWAA) operates the airport with close oversight by the federal government due to its proximity to the national capital.
 It is a fortress hub for American Airlines.
The Academy of Richmond County is a high school located in Augusta, Georgia, United States.
 Known previously as Richmond County Military Academy, it is commonly known as Richmond Academy or ARC.
Richmond County Airport (ICAO: KRCZ, FAA LID: RCZ) , formerly known as Rockingham-Hamlet Airport, is a public airport located in and operated by Richmond County, North Carolina.
 It is situated three miles (5 km) south of the city of Rockingham and west of the city of Hamlet.
 The airport is used entirely for general aviation and has undergone major renovations and expansion in recent years.
Charles Thomas Walker Traditional Magnet School (C.T. Walker) is a public examination school located in the Laney-Walker district of Augusta, Georgia, United States.
 It draws students from kindergarten through eighth grade from all parts of the Richmond County School System.
 It is one of three magnet schools in Richmond County.
Augusta Regional Airport (Augusta Regional Airport at Bush Field) (IATA: AGS, ICAO: KAGS, FAA LID: AGS) is a city-owned public airport seven miles (11 km) south of Augusta, in Richmond County, Georgia.
Richmond County Technical Career Magnet School is a public magnet school for the technical careers located in South Augusta, Georgia, United States.
 It is the first magnet school in South Augusta.
 It enrolls students in grades 6 through 12 from throughout Richmond County.
 It opened on January 3, 2013.
Westport Airport (FAA LID: 71K) is a privately owned, public use airport located three nautical miles (6 km) southwest of the central business district of Wichita, a city in Sedgwick County, Kansas, United States—and is in the Class C airspace of neighboring Wichita Dwight D. Eisenhower National Airport.