Lori R. August 4, 2015 Blog Goodyear’s XTERRA Arizona Trail Run Lori R. August 4, 2015 Blog On October 4, the XTERRA Estrella Mountain 20k Trail Run will feature Goodyear’s sponsorship and intensive, race-day fun. Held in Estrella Mountain Regional Park, the event will be hosted as part of the XTERRA Arizona Trail Race Series.