Question: Which city in Kansas with a city population of 2,526 in 2010 has an airport with the ICAO of KHRU?

Context paragraphs:
Topeka, Kansas: Topeka ( ; Kansa: "Tó Pee Kuh") is the capital city of the U.S. state of Kansas and the seat of Shawnee County.  It is situated along the Kansas River in the central part of Shawnee County, in northeast Kansas, in the Central United States.  As of the 2010 census, the city population was 127,473.  The Topeka Metropolitan Statistical Area, which includes Shawnee, Jackson, Jefferson, Osage, and Wabaunsee counties, had a population of 233,870 in the 2010 census.

Gladstone, Missouri: Gladstone is a city in Clay County, Missouri, is a suburb of Kansas City, Missouri.  The City of Gladstone has the advantage of being located only 10 minutes from downtown Kansas City, and 10 minutes from Kansas City International Airport.  As of the 2010 census, the city population was 26,365.

Manhattan Regional Airport: Manhattan Regional Airport (IATA: MHK, ICAO: KMHK, FAA LID: MHK) in Riley County, Kansas is the second-busiest commercial airport in Kansas.  It is owned by the city of Manhattan, Kansas, and is about five miles southwest of downtown Manhattan.  American Airlines serves the airport with five daily flights to Chicago O'Hare International Airport and Dallas/Fort Worth International Airport.  The airport is also used for general aviation and for planes chartered by the military and college sports teams (the airport is four miles east of Fort Riley and eight miles southwest of Kansas State University's athletic complex).

Merriam, Kansas: Merriam is a city in Johnson County, Kansas, United States, and part of the Kansas City Metropolitan Area.  As of the 2010 census, the city population was 11,003.  It is bordered by the cities of Overland Park to the east and south, Shawnee to the west, and Kansas City, Kansas to the north (in Wyandotte County); the city of Lenexa is less than a mile to the southwest.  Merriam is included in the Shawnee Mission postal designation.

Herington, Kansas: Herington is a city in Dickinson and Morris counties in the U.S. state of Kansas.  As of the 2010 census, the city population was 2,526.

Mission Hills, Kansas: Mission Hills is a city in Johnson County, Kansas, United States, and part of the Kansas City Metropolitan Area.  As of the 2010 census, the city population was 3,498.  The east city limits is the Kansas-Missouri state line at State Line Road.  Mission Hills was originally developed by noted Kansas City developer J. C. Nichols beginning in the 1920s as part of his Country Club District plan.

Herington Regional Airport: Herington Regional Airport (ICAO: KHRU, FAA LID: HRU) is a public use airport in Morris County, Kansas, United States.  The airport is owned by the City of Herington and is located seven nautical miles (8 mi, 13 km) northeast of its central business district.  Although the airport is in Morris County, most of Herington is located in Dickinson County.  Previously known as Herington Municipal Airport, the airport is located on the site of the former Herington Army Airfield.  This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a "general aviation" facility.

Dayton, Washington: Dayton is a city in and the county seat of Columbia County, Washington, United States.  The population was 2,526 at the 2010 census.

Pleasant Ridge, Michigan: Pleasant Ridge is a city in Oakland County in the U.S. state of Michigan.  The population was 2,526 at the 2010 census.

Edwardsville, Kansas: Edwardsville is a city in Wyandotte County, Kansas, United States and is part of the "Unified Government" which also contains Kansas City, Kansas, most of Bonner Springs, and roughly one quarter of Lake Quivira.  It is part of the Kansas City Metropolitan Area.  As of the 2010 census, the city population was 4,340.

Supporting paragraphs: Herington Regional Airport Herington, Kansas
Answer: Herington