videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including 9-13-2012 High School Cross Country @ Hays, Kansas, 10-16-08 High School Cross Country @ Downs, 9-17-09 High School Cross Country @ Hays, Kansas