Kilroy Realty Corporation to Host Investor Day on January 13, 2011 in San Francisco, California

Kilroy Realty Corporation (NYSE: KRC) will host an Investor Day on Thursday, January 13, 2011 in San Francisco, California. The management presentation will begin at 9:00 a.m. Pacific Time at 100 First Plaza and will be followed by a property tour. Transportation will be provided for the property tour, which will conclude at approximately 12:00 p.m. Pacific Time at 303 Second Street.

A live audio webcast and accompanying presentation will be available through the Investor Relations section under Calendar of Events of KRC’s website at www.kilroyrealty.com. Please go to the website 15 minutes before the call and register. It may be necessary to download audio software to hear the webcast. Those interested in listening via telephone can access the call at (888) 713-4199, reservation # 26635854. A replay of the webcast will be available through January 27, 2011 at (888) 286-8010, reservation # 55619991, or via the Internet at the company's website.

Kilroy Realty Corporation, a member of the S&P Small Cap 600 Index, is a real estate investment trust active in the premier office and industrial submarkets along the West Coast. For over 60 years, the company has owned, developed, acquired and managed real estate assets primarily in the coastal regions of Los Angeles, Orange County, San Diego, greater Seattle and the San Francisco Bay Area. At September 30, 2010, the company owned 9.8 million rentable square feet of commercial office space and 3.7 million rentable square feet of industrial space. More information is available at www.kilroyrealty.com.