What are the biggest marathons?
There are hundreds of marathons around the globe every year.  Only 6 marathons are designated as the major marathons.  Those include the Tokyo Marathon, Boston Marathon, London Marathon, Berlin Marathon, Chicago Marathon and New York City Marathon.
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Answer the following query.
What are the biggest marathons?

user
There are hundreds of marathons around the globe every year.  Only 6 marathons are designated as the major marathons.  Those include the Tokyo Marathon, Boston Marathon, London Marathon, Berlin Marathon, Chicago Marathon and New York City Marathon.
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