<Tr> <Td> </Td> <Td> 2015 Toronto </Td> <Td> 5000 m T54 </Td> </Tr> <P> Josh Cassidy (born November 15, 1984 in Ottawa, Ontario) is a Canadian wheelchair racer . </P> <P> In 2010, Cassidy won the London Marathon with a time of 1: 35: 21 seconds . In 2012, he won the 2012 Boston Marathon wheelchair race with a time of 1: 18: 25, which is the fastest wheelchair marathon time ever recorded, though won't count as a world record due to the Boston Marathon course being ineligible for world records . </P> <P> Cassidy represented Canada at the 2008 Summer Paralympics, finishing 10th in the 5000m, 12th in the 1500m, and 17th in the 800m . At the 2012 Summer Paralympics, Cassidy placed 12th in the marathon, 20th in the 5000m, 10th in the 1500m, and 5th in the 800m . </P>

Who is the fastest athlete of a wheelchair marathon
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