Question: Where is the company headquarters for the company in charge of the Run London event?

full_context: Document 1: Parkrun: Parkrun (styled as parkrun) is the name given to a collection of five-kilometre running events that take place every Saturday morning in fifteen countries across five continents. Each Parkrun territory has its own sponsors. Events are run by volunteers, and participation is free of charge.
Document 2: Nike, Inc.: Nike, Inc. ( ; ) is an American multinational corporation that is engaged in the design, development, manufacturing, and worldwide marketing and sales of footwear, apparel, equipment, accessories, and services. The company is headquartered near Beaverton, Oregon, in the Portland metropolitan area. It is the world's largest supplier of athletic shoes and apparel and a major manufacturer of sports equipment, with revenue in excess of US$24.1 billion in its fiscal year 2012 (ending May 31, 2012). As of 2012, it employed more than 44,000 people worldwide. In 2014 the brand alone was valued at $19 billion, making it the most valuable brand among sports businesses. As of 2017, the Nike brand is valued at $29.6 billion.
Document 3: Foot Locker Cross Country Championships: The Foot Locker Cross Country Championships are a series of annual cross country running races held in various regions of the United States to determine the premier cross country runner in various age groups, but mainly serves to find the best prep (high school) cross country athlete in the country. The event began in 1979 by the F. W. Woolworth Company, which initially branded it as the Kinney Cross Country Championships, (for the Kinney Shoes division) in Balboa Park, San Diego, California before Woolworth rebranded the event in 1993 to its present title, the Foot Locker Cross Country Championships, as it still is today, for Woolworth's sporting goods company. For most people associated with the sport, the name is just shortened to Foot Locker or even abbreviated in agate results as FL (the ticker symbol of the company today). The event is the longest-running national cross country race for high school students.
Document 4: Run London: Run London (2001- 2009) is an annual 10 km run (or series of runs), organised by Nike and held within London, UK. The events are unique in having different themes and marketing campaigns each year.
Document 5: Wolverine World Wide: Wolverine World Wide, Inc. or Wolverine Worldwide is an American footwear manufacturer based in Rockford, Michigan, known for its own brand, Wolverine Boots and Shoes, as well as its subsidiaries such as Hush Puppies and Merrell. The company also manufactures footwear for other companies, such as Caterpillar and Harley-Davidson, as well as shoes and boots for the military. In 2012, Wolverine World Wide added Saucony, Keds, Stride Rite and Sperry Top-Sider to its list of subsidiaries after a joint agreement with Blum Capital Partners and Golden Gate Capital acquired the Performance Lifestyle Group of Collective Brands for US$1.23 billion.
Document 6: The Great Run Company: The Great Run Company is a United Kingdom events company specialising in the development, design, organisation and rights management of mass participation and televised sporting events. They most notably organise the Great North Run, Great South Run and Great Manchester Run annually. They are formerly known as Nova International.
Document 7: Color Manila Run: Color Manila Run is a sports event series that specialised in concept-type of sporting events. The company is owned and operated by ColorManila Events, Inc., a for-profit company. It events started in Metro Manila, Philippines and as its popularity grew, it started mounting provincial events in other parts of the country . The main goal of the event is to remove the intimidation factor that comes in any mass participation sports event, they have removed timing in all their races, added five to six color stations along the race route- wherein every participant who crosses will be showered with color powder and everyone who are able to finish the race are given a finisher medal and a color packet. The color packet is part of the celebration activity that happens at the main village wherein everyone will throw their color packets in the air and start to party.
Document 8: Under Armour: Under Armour, Inc. is an American company that manufactures footwear, sports and casual apparel. Under Armour's global headquarters is located in Baltimore, Maryland with additional offices located in Amsterdam (European headquarters), Austin, Guangzhou, Hong Kong, Houston, Jakarta, London, Mexico City, Munich, New York City, Panama City (international headquarters), Paris, Pittsburgh, Portland, San Francisco, São Paulo, Santiago, Seoul, Shanghai (Greater Chinese headquarters), and Toronto.
Document 9: New York City Marathon: The New York City Marathon (branded TCS New York City Marathon and formerly branded ING New York City Marathon for sponsorship reasons) is an annual marathon (42.195 km ) that courses through the five boroughs of New York City. It is the largest marathon in the world, with 51,394 finishers in 2016 and 98,247 applicants for the 2017 race. Along with the Boston Marathon and Chicago Marathon, it is among the pre-eminent long-distance annual running events in the United States and is one of the World Marathon Majors.
Document 10: Phil Knight: Philip Hampson Knight (born February 24, 1938) is an American business magnate and philanthropist. A native of Oregon, he is the co-founder and chairman "emeritus" of Nike, Inc., and previously served as chairman and CEO of the company. In November 2015, Forbes named Knight the 15th richest person in the world, with an estimated net worth of US$28.1 billion. He is also the owner of the stop motion film production company Laika.
Document 11: MoonWalk (charity event): The MoonWalk is a UK based charity walking marathon ("Full Moon") and half-marathon ("Half Moon") participants Power Walk their way around the course wearing brightly decorated bras to raise money for breast cancer causes. The event is held annually in London, Edinburgh and Iceland. It is run by the grant-making breast cancer charity Walk the Walk and since the first MoonWalk was held in 1996 over 350,000 men and women have raised over £100million. The 2017 MoonWalk London will be the 20th London event and the 2017 MoonWalk Scotland will be the 12th.
Document 12: List of Under Armour sponsorships: Under Armour is an American sports clothing and accessories company. The company is a supplier of sportswear and casual apparel. Under Armour began offering footwear in 2006. Under Armour's global headquarters is located in Baltimore, Maryland with additional North American corporate office locations in Austin and Houston, Texas; Denver, Colorado; New York, New York; San Francisco, California; Portland, Oregon; Nashville, Tennessee; and Toronto, Ontario. Under Armour's International Headquarters is located in Panama City, Panama, with Latin America offices in São Paulo, Brazil; Santiago, Chile; and Mexico City, Mexico. Its European headquarters is in Amsterdam's Olympic Stadium with an additional office in Munich, Germany. The Under Armour Shanghai office is the regional headquarters for Greater China. Additional Asia Pacific offices are in Guangzhou, China; Hong Kong; Jakarta, Indonesia; Tokyo, Japan; and Sydney, Australia.
Document 13: Nike Cross Nationals: Nike Cross Nationals (NXN) (formerly known as Nike Team Nationals) is an invitational cross country meet that serves as the unofficial team national championship of United States high school cross country. It was designed to heighten competition between high school cross country teams nationwide. NXN was formerly a part of the Nike Nationals Series, which included Nike Indoor Nationals, Nike Outdoor Nationals and Nike Track Nationals for track and field. Nike Track Nationals announced by Nike, which sponsored all of these national events before they were split up by other shoe brands New Balance Outdoor Nationals.
Document 14: Swoosh: The Swoosh is the logo of American athletic shoe and clothing manufacturer Nike, Inc. Today, it has become one of the most recognizable brand logos in the world, and the most profitable, having a worth of $26 billion alone.
Document 15: Adidas: Adidas AG (] ) (stylised as adidas since 1949) is a German multinational corporation, headquartered in Herzogenaurach, Bavaria, that designs and manufactures shoes, clothing and accessories. It is the largest sportswear manufacturer in Europe, and the second largest in the world.
ground_truth: Beaverton, Oregon