Spain trail race

Zegama-Aizkorri

Sun, May 17, 2026 · Zegama, Basque Country

The cathedral of mountain running. A brutal 42 km loop through the Basque mountains with 5,400 m of combined elevation change. Where the sport's legends are made.

Race complete Results, recovery, and next-year planning are the useful jobs now.

Race Overview

Zegama-Aizkorri is a trail race held on Sun, May 17, 2026 in Zegama, Basque Country, Spain. TrailSplits currently includes one mapped course for this event, with course maps, elevation profiles, weather context, and pacing tools for the uploaded GPX data.

Race complete

Race tools — 42K

Sun, May 17, 2026

Race complete
Weather Pace calculator Print map Planner 3D flyover GPX

Free training plans (by distance)

Vert-focused blueprints with route-finder links into the Planner.

42K plan

3D Trail Preview

Course map — 42K

Interactive MapLibre preview with the official GPX track.

Min Max

Elevation profile — 42K

Based on the official GPX track.

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Historical Results (2025)

Zegama-Aizkorri 42K — 2025 edition. 2800 finishers.

🏆 Winner
3h 38m
📊 Median
6h 30m
50th percentile
👥 Finishers
2800
⚡ DNF Rate
10%
Low DNF rate
A target between 3h 38m and 6h 30m covers the full competitive range. Use the pacing calculator above to check your plan against the cutoffs.

Analyze this route in the Planner

Load the GPX directly into TrailSplits for surface analysis and terrain intel.

Analyze Route in Planner View in 3D
Official website: https://www.zegama-aizkorri.com