hardrock 100

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the official hardrock hundred mile endurance run, or hardrock 100, is an 100-mile ultramarathon run with 66,000 feet of elevation change at an average elevation of over 11,000 feet. the run is held on a loop course on 4wd roads, dirt trails, and cross country in the san juan mountain range of southern colorado.

un grand bol d’air frais pour faire fonctionner ses muscles comme ses neurones.

la web del trailrunning, en ella encontrarás información de carreras, entrevistas, salud y entrenamiento para trail y carreras por monta?a. escrita por y para corredore/as de monta?a.