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.
The New York City Marathon is a 42,195-meter (26.2 mile) race through all five boroughs of New York City, and ranks as the largest marathon in the world, with 46,795 finishers (29,867 men/16,928 women) in 2011.
 Since its inaugural race in 1970, 28 men and 23 women have won the open division of the New York City Marathon, representing 19 different countries.
 From 1970 through 1975, the race was held entirely in Central Park.
 It has started in Staten Island and gone through New York City's other four boroughs since 1976.
 Grete Waitz of Norway has won the race more than any other athlete, having completed her 9th victory in 1988, setting three course records in the process.
 Current course records were set by Geoffrey Mutai of Kenya in 2011 in the men's division, and by Margaret Okayo of Kenya in 2003 in the women's division.
Ralph A. J. G. Hamers (born 1966) is a Dutch businessman, the chief executive officer (CEO) of ING Group, a Dutch multinational banking and financial services corporation, and a Fortune Global 500 company.
Mebrahtom "Meb" Keflezighi ( ; Ge'ez: መብራህቶም ክፍልእዝጊ, "Mebrāhtōm Kifl'izgī"; born May 5, 1975) is an Eritrean-born American long distance runner.
 He is the 2004 Olympic silver medalist in the marathon and finished in fourth place in the 2012 Summer Olympics.
 He won the 2009 New York City Marathon on November 1, 2009, and the 2014 Boston Marathon on April 21, 2014, becoming the first American man to win each race since 1982 and 1983, respectively.
 Keflezighi is a graduate of UCLA where he won four NCAA championships competing for the UCLA Bruins track and field team.
 He came in fourth in the 2014 New York City Marathon on November 2, 2014, eighth in the 2015 Boston Marathon on April 20, 2015 and second in the 2016 U.S. Olympic Team Trials to qualify for the 2016 Summer Olympics.
The ING Group (Dutch: "ING Groep" ) is a Dutch multinational banking and financial services corporation headquartered in Amsterdam.
 Its primary businesses are retail banking, direct banking, commercial banking, investment banking, asset management, and insurance services.
 ING is an abbreviation for "Internationale Nederlanden Groep " (English: International Netherlands Group).
Team Hole in the Wall is an athletic fundraising initiative managed by the Hole in the Wall Gang Camp.
 Amateur athletes join up to raise a specified amount of funds and receive entrance to a marathon, bike ride or other athletic event in support of seriously ill children served by The Hole in the Wall Gang Camp or one of its associated camps around the world.
 Established in 2005, Team Hole in the Wall offers entrance into more than two dozen marathons and cycling events, including the New York City Marathon, Boston Marathon and AngelRide cycling event in Connecticut.
 New Canaan resident and Newman's Own Vice President of Marketing Michael “Mike” Havard ran in the ING New York City Marathon prior to 2004, but in that year he decided to use his participation to raise funds for The Hole in the Wall Gang Camp, raising nearly $40,000.
 The next year, he served as captain of the first Team Hole in the Wall team of 40 runners, raising $150,000.
 The number of Team Hole in the Wall members and events has risen each year since.
 In 2010, more than 1,800 Team Hole in the Wall members are expected to participate in 20 athletic events.
The 42nd New York City Marathon took place on Sunday November 6, 2011.
 Sponsored by ING, it was the final race of the 2010/2011 World Marathon Majors series and an IAAF Gold Label Road Race.
 A then-record high of 47,107 runners entered the competition.
 Geoffrey Mutai of Kenya won the men's elite race in a course record time of 2:05:06 hours while Ethiopia's Firehiwot Dado won the women's section in a time of 2:23:15 hours.
 At this race Joy Johnson became the oldest female finisher.
The 44th New York City Marathon took place on November 2, 2014.
 It was won by Wilson Kipsang of Kenya with a time of 2:10:59 and Mary Keitany of Kenya with a time of 2:25:07.
 It was the largest marathon ever, with a record number of 50869 starters and 50564 finishers, and an average finish time of 4:34:45.
 With 50,564 finishers, the 2014 New York City Marathon broke the record for most finishers.
The 2013 New York City Marathon took place on Sunday, November 3, 2013, and was the 43rd edition of that race.
 It followed a one-year hiatus after the 2012 New York City Marathon was canceled due to Hurricane Sandy.
 Geoffrey Mutai of Kenya won the men's division with a time of 2:08:24, his second consecutive win in New York.
 Priscah Jeptoo, also from Kenya, won the women's division with a time of 2:25:07.
 The two winners each received $100,000 in prize money, with Jeptoo capturing the World Marathon Majors title for $500,000.
HSBC Holdings PLC is a British multinational banking and financial services holding company, tracing its origin to a hong in Hong Kong.
 It is the world's seventh largest bank by total assets and the largest in Europe with total assets of US$2.374 trillion (as of December 2016).
 It was established in its present form in London in 1991 by The Hongkong and Shanghai Banking Corporation Limited to act as a new group holding company.
 The origins of the bank lie mainly in Hong Kong and to a lesser extent in Shanghai, where branches were first opened in 1865.
 The HSBC name is derived from the initials of the Hongkong and Shanghai Banking Corporation.
 The company was first formally incorporated in 1866.
 The company continues to see both the United Kingdom and Hong Kong as its "home markets".

Question: The 2011 New York City Marathon was sponsored by which Dutch multinational banking corporation?
Answer: ING Group