Skip to content
Zegama-Aizkorri Mendi Maratoia  – 42 km 2026 trail running route — Spain · Basque Country

Spain · Basque Country

Distance

42 km

Date

Entry fee

€75

€ / km

€1.79

📅

New date pending

This race has already occurred. A new date for next year’s edition is pending.

Zegama-Aizkorri Mendi Maratoia – 42 km

Elevation and Terrain

Total Meters

2,736m

D+/KM

65.1m/km

For context, the Tor des Géants 330 loop has 73 D+/km.

Avg Uphill Gradient

15.7%

Avg Downhill Gradient

-14.8%

Uphill gradient distribution

Zegama-Aizkorri Mendi Maratoia – 42 km 42 km — uphill gradient distribution (GPX-derived, analysed 2026-05-02)
2–5%
2.6 km
5–10%
4.1 km
10–15%
3.3 km
15–20%
2.7 km
20%+
5.6 km

Route Profile

Analysed

Terrain breakdown

Zegama-Aizkorri Mendi Maratoia – 42 km 42 km — terrain breakdown (GPX-derived, analysed 2026-05-02)
43.6%Uphill
10.3%Flat
46.0%Downhill

Terrain

Fell / Moorland

Zegama-Aizkorri Mendi Maratoia – 42 km 42km Top Climbs

Top Climbs

Zegama-Aizkorri Mendi Maratoia – 42 km 42 km — top climbs (GPX-derived, analysed 2026-05-02)
1

2.7 km · 559 m gain

starts km 20 · avg 20.5% · max 46.2%

2

4.5 km · 495 m gain

starts km 0 · avg 10.9% · max 30.5%

3

1.8 km · 315 m gain

starts km 15 · avg 17.5% · max 39.8%

Top descents

Zegama-Aizkorri Mendi Maratoia – 42 km 42 km — top descents (GPX-derived, analysed 2026-05-02)
1

9.1 km · 726 m drop

starts km 33 · avg -8.0% · max -42.2%

2

3.1 km · 490 m drop

starts km 16 · avg -15.7% · max -90.2%

3

2.0 km · 399 m drop

starts km 30 · avg -20.0% · max -63.9%

Zegama-Aizkorri Mendi Maratoia – 42 km 42km GPX

Getting to Zegama-Aizkorri Mendi Maratoia – 42 km

Nearest airport

Bilbao (BIO)

Notes

Start: ~1.5–2h by car / Public transport: difficult race morning

Last checked: Official Website →

Races with a similar gradient