T3T – The 3 Peaks of Tolosaldea

2026-06-14 - 2026-06-14 Tolosaldea Sport event

T3T - The 3 Peaks of Tolosaldea A mountain marathon that crosses the Tolosaldea region, passing through the Ernio, Uzturre, and Erroizpe/Larte massifs. The race follows trails, technical rocky sections, tracks, and some stretches of asphalt.