How Long Is A Marathon Swim

Completing a marathon run is considered a big accomplishment nowadays, these is regardless of you being a veteran or a newbie. Running a marathon is an hours-long challenge of person over mile after mile, therefore just how long is a marathon, precisely?. Today's marathon distance is exactly 26 miles and 385 yards long; this is the official distance prescribed by the IAAF (International Association of Athletic Federations,) and they require that the distance be measured using a bicycle calibration method to make sure that it is

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