Question: Standard Chartered Bank, who sponsors the annual Hong Kong Marathon, is headquartered in what city?

Context paragraphs:
Standard Chartered Bank of Canada: The Standard Chartered Bank of Canada was the Canadian banking unit of the British Standard Chartered Bank.  Standard Chartered bank was created by a merger of Standard Bank of British South Africa (1862) and the Chartered Bank of India, Australia and China (1853) in 1969 .  It quit Canada in the 1990s, selling its two retail branches to Bank of Montreal and its commercial branch to Toronto-Dominion Bank.  Standard Chartered's separate metals services business Mocatta Metals was sold to Scotiabank in 1997 to form ScotiaMocatta .

Standard Chartered Hong Kong: Standard Chartered Hong Kong (officially Standard Chartered Bank (Hong Kong) Limited, ) is a licensed bank incorporated in Hong Kong and a subsidiary of Standard Chartered.

Yung Fung-shee: Yung Fung-shee (; 1900 – 27 August 1972) was a Hong Kong philanthropist.  The Yungs were closely associated with the Chartered Bank (now Standard Chartered Bank).  Fung-shee's grandfather, Yung Leung was the first comprador of the Chartered Bank, while several of his descendants, including one of his sons Yung Yik-ting, had successively held key positions such as compradors and sub-compradors in the Bank.  Fung-shee, who kept a low-profile, had earned large sums of profits investment of securities.  Her will in 1969 provided that assets valued at HK$3 million would go to the Hong Kong Government for the construction of free healthcare centres and clinics for the needy.  By the time of her death in August 1972, the value of bequest had grown to HK$16 million, and HK$51 million by late 1978, funding Yung Fung Shee Memorial Centre in Kwun Tong, Kowloon and Madam Yung Fung Shee Health Centre in Yuen Long, New Territories, which costed HK$70 million and HK$32 million respectively.

Hong Kong one hundred-dollar note: The Hong Kong one hundred dollar note was first issued from 1858 from the Mercantile Bank, 1866 by the Oriental Bank Corporation, the Standard Chartered Bank (Hong Kong) from the 1860s but a confirmed date for this bank is 1879, followed by The Hongkong and Shanghai Banking Corporation in 1877.  Specimens are known from the Agra and Masterman's Bank and the Asiatic Banking Corporation that existed between 1862–66 and from The National Bank of China in the 1890s.  There was a continuous issue till the Second World War in different colours and dimensions, and this issue was resumed after the war in 1946, by the HSBC, Mercantile and Standard Chartered Banks.  This was somewhat standardised in 1970 when the Chartered Bank changed the issue from brown to red, red was the colour of the other two issues.  The Mercantile bank stopped issuing banknotes after 1974 and the Bank of China issued their version in 1994.  The colour was made uniform when red for all banknotes was adopted.

Hong Kong one thousand-dollar note: The one thousand-dollar note was first issued in 1977 by the Hongkong and Shanghai Banking Corporation, 1979 by the Standard Chartered Bank (Hong Kong), and 1994 by the Bank of China.  Proof issues were made by the Oriental Bank Corporation and the Bank of Hindustan, China and Japan during the 1860s.  No other bank that issued banknotes in Hong Kong issued this denomination.  The banknotes dimensions were first 100 mm by 173 mm for the HSBC and 100 mm by 170 mm for the Chartered Bank which was standardised to 81.5 by 163 for HSBC and the Bank of China and to 82 by 165 for the Chartered Bank.  The colour has always been gold.

Hong Kong five-dollar note: The five-dollar note was first issued in 1858 by the Mercantile Bank, 1865 by the Standard Chartered Bank (Hong Kong), 1866 by the Oriental Bank Corporation, 1897 by The Hongkong and Shanghai Banking Corporation, and 1894 by the National Bank of China.  There was a continuous issue till the Second World War in different colours and dimensions, and this issue was resumed after the war in 1946, by the HSBC and Standard Chartered banks.  The various banks' designs were somewhat standardised in 1970 when the Chartered Bank changed the issue from green to brown, as this was the colour of the HSBC issue.  The Standard Charted Bank issued two colours from 1967-70, a yellow and green note.  These are described as being a yellow and green key in reference to the image of two keys on either side of the banknote.  This denomination was replaced by a coin in 1976.

Standard Chartered: Standard Chartered PLC is a British multinational banking and financial services company headquartered in London, England.  It operates a network of more than 1,200 branches and outlets (including subsidiaries, associates and joint ventures) across more than 70 countries and employs around 87,000 people.  It is a universal bank with operations in consumer, corporate and institutional banking, and treasury services.  Despite its UK base, it does not conduct retail banking in the UK, and around 90% of its profits come from Asia, Africa and the Middle East.

Hong Kong Marathon: The Hong Kong Marathon (香港馬拉松), sponsored by Standard Chartered Bank, is an annual marathon race held in January or February in Hong Kong.  In addition to the full marathon, a 10 km run and a half marathon are also held.  Around 70,000 runners take part each year across all events.

Life Marathon (Eason Chan): Life Marathon is the official theme song of the 20th (2016) Hong Kong Marathon, sung by Eason Chan.  The song was included in the album Getting Ready.  Eason was formally invited to participate on this race with being granted Standard Chartered Hong Kong Marathon VIP Pass by Standard Chartered Bank and Hong Kong Amateur Athletic Association.  Written by Poon Yuen Leung, the lyrics encourages people to rise to the challenges by comparing life to Marathon.

Standard Chartered Bangladesh: SCB BD (officially M/S Standard Chartered Bank Bangladesh Pvt. Ltd.) is a banking and financial services company headquartered in Dhaka, Bangladesh and a wholly owned subsidiary of Standard Chartered.  Standard Chartered has been operating in Bangladesh for over a hundred years.  After the partition of the subcontinent in 1947, Bangladesh became East Pakistan, thereafter Standard Chartered Bank started its business in 1948, in the port city of Chittagong.  Standard Chartered Bank is doing well in Bangladesh.  Debit card fee is at least 690 BDT (inclusive of 15% VAT) per year.  Account maintenance fee for savings account is 690 BDT (inclusive of 15% VAT) which is taken as 345 BDT (inclusive of 15% VAT) each six months (usually on January 1 and June 30).

Supporting paragraphs: Hong Kong Marathon Standard Chartered
Answer: London, England