Triku Harri Mendi Lasterketa is a mountain running race held in Villabona, Gipuzkoa, Spain. It is a trail event, not a road race. Race listings show distances that vary by edition: some routes are between 12 and 24 kilometers, while others list 18 km and 27 km trail options.
The available details indicate a local Basque mountain race based in Villabona, utilizing the surrounding terrain. Past listings include both competitive trail distances and a non-competitive entry, suggesting the event caters to runners seeking a challenging hill outing without the scale or polish of a major international race.