Aloñako Igoera vs Zegama-Aizkorri

Aloñako Igoera (22.6km, 1868m D+) vs Zegama-Aizkorri (42km, 2736m D+). Side-by-side comparison: distances, elevation, difficulty, mandatory gear and registration. Which one suits you best?

Aloñako IgoeraAdvanced

Aloñako Igoera

Oñati, Gipuzkoa, Basque Country

Mountain1 modalities
View Pack 360
Zegama-AizkorriElite

Zegama-Aizkorri

Zegama, Basque Country

Skyrunning2 modalities
View Pack 360

Physical profile

Aloñako IgoeraZegama-Aizkorri
Date26 April 202624 May 2026
TerrainMountainSkyrunning
DifficultyAdvancedElite
Max elevation gain1,868m D+2,736m D+
Max ITRA3

Distances — Aloñako Igoera

NameKmD+
Aloñako Igoera 22K22.61,868

Distances — Zegama-Aizkorri

NameKmD+ITRAMax Time
Maratón Zegama-Aizkorri 42K422,736310h
Kilómetro Vertical4.51,05012h

Logistics & costs

Aloñako IgoeraZegama-Aizkorri
LocationOñati, Gipuzkoa, Basque CountryZegama, Basque Country
Distance between venues12 km
Registration opens10 January 2026
Registration closes30 April 2026
Mandatory Gear0 mandatory items1 mandatory items
Official websiteVisitVisit

Pack 360 — Services

Registration

Aloñako Igoera

No recommendations

Zegama-Aizkorri

No recommendations

Accommodation

Aloñako Igoera

No recommendations

Zegama-Aizkorri

No recommendations

Gear

Aloñako Igoera

Zegama-Aizkorri

Nutrition

Aloñako Igoera

Zegama-Aizkorri

Transport

Aloñako Igoera

No recommendations

Zegama-Aizkorri

No recommendations

Insurance

Aloñako Igoera

No recommendations

Zegama-Aizkorri

No recommendations

Body Care

Aloñako Igoera

Zegama-Aizkorri

No recommendations

Sun Protection

Zegama-Aizkorri

No recommendations

Terrain and elevation

Aloñako Igoera is classified as Mountain, while Zegama-Aizkorri is Skyrunning — different technical demands on paper. On its longest distance, Aloñako Igoera climbs around 83m per km versus 65m/km on the other race — the higher that ratio, the steeper and more technical the climbs tend to be.

Location and travel

Aloñako Igoera and Zegama-Aizkorri both take place in Basque Country, about 12km apart in a straight line — close enough to scout one course while training for the other, or fold both into a single trip.

Entry price

Zegama-Aizkorri is the cheaper entry, starting from €25 versus €30 for Aloñako Igoera — a €5 gap on the entry-level distance.

Time of year

Aloñako Igoera runs in April and Zegama-Aizkorri in May, so both fit in the same season if you want to race them separately. Zegama-Aizkorri falls right in its region's recommended window.

Mandatory gear

The two mandatory gear lists don't overlap at all. Zegama-Aizkorri additionally requires cortavientos.

Summary

If you're looking for a longer distance, Zegama-Aizkorri is the choice. If you prefer a shorter and more accessible race, consider Aloñako Igoera. In terms of elevation gain, Zegama-Aizkorri is the more demanding option. Both races offer a complete Pack 360 with everything you need for race day.

Frequently asked questions

Which is harder, Aloñako Igoera or Zegama-Aizkorri?
Aloñako Igoera has Advanced difficulty with up to 1,868m elevation gain, while Zegama-Aizkorri is Elite with up to 2,736m D+. The maximum distance is 22.6km for Aloñako Igoera and 42km for Zegama-Aizkorri.
When does each race take place?
Aloñako Igoera takes place in April and Zegama-Aizkorri in May.
How many distances does each race offer?
Aloñako Igoera offers 1 distances and Zegama-Aizkorri offers 2.
What type of terrain does each race have?
Aloñako Igoera is classified as Mountain and Zegama-Aizkorri as Skyrunning.
Do I need the same mandatory gear for both?
Aloñako Igoera requires 0 mandatory items and Zegama-Aizkorri requires 1. Check each race's official regulations for the full list.

Plan your race

View all similar races Aloñako IgoeraView all similar races Zegama-Aizkorri