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 Inverse Running & Triathlon - Enjoy your power: Victor del Corral at Lanzarote, Inverse Team Trailrunning a la Sitja del Llop y la Marató del Montseny 2015