High Elevation Gain Trail Races in Spain 2026

High elevation gain races, between 2,000 and 4,000 metres of positive gain, are events that define the character of mountain trail running. Here the climbs are long, the descents technical and the profiles relentless: every metre of elevation is earned and lost with effort. These races cross the most spectacular areas of Spanish geography — Pyrenean ridges, Cantabrian passes, Penibetic summits — and demand specific preparation in strength, descent technique and long-term effort management. Quads suffer especially on accumulated descents, making eccentric training essential. If you have completed moderate-gain races and are looking for the next level, this is your terrain: where trail running becomes fast alpinism.