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?
Advanced
ElitePhysical profile
| Aloñako Igoera | Zegama-Aizkorri | |
|---|---|---|
| Date | 26 April 2026 | 24 May 2026 |
| Terrain | Mountain | Skyrunning |
| Difficulty | Advanced | Elite |
| Max elevation gain | 1,868m D+ | 2,736m D+ |
| Max ITRA | — | 3 |
Distances — Aloñako Igoera
| Name | Km | D+ |
|---|---|---|
| Aloñako Igoera 22K | 22.6 | 1,868 |
Distances — Zegama-Aizkorri
| Name | Km | D+ | ITRA | Max Time |
|---|---|---|---|---|
| Maratón Zegama-Aizkorri 42K | 42 | 2,736 | 3 | 10h |
| Kilómetro Vertical | 4.5 | 1,050 | 1 | 2h |
Logistics & costs
| Aloñako Igoera | Zegama-Aizkorri | |
|---|---|---|
| Location | Oñati, Gipuzkoa, Basque Country | Zegama, Basque Country |
| Distance between venues | 12 km | |
| Registration opens | — | 10 January 2026 |
| Registration closes | — | 30 April 2026 |
| Mandatory Gear | 0 mandatory items | 1 mandatory items |
| Official website | Visit(opens in a new tab) | Visit(opens in a new tab) |
Pack 360 — Services
Registration
Aloñako Igoera
No recommendations
Zegama-Aizkorri
No recommendations
Accommodation
Aloñako Igoera
No recommendations
Zegama-Aizkorri
No recommendations
Gear
Aloñako Igoera
Recommended for both
Zegama-Aizkorri
Recommended for both
Nutrition
Aloñako Igoera


Gourmet Latino Guava Sandwich(opens in a new tab)Recommended for bothGourmet Latino
Zegama-Aizkorri
Gourmet Latino Guava Sandwich(opens in a new tab)Recommended for bothGourmet Latino
Transport
Aloñako Igoera
No recommendations
Zegama-Aizkorri
No recommendations
Car Rental
Aloñako Igoera
Recommended for both
Recommended for both
Zegama-Aizkorri
Recommended for both
Recommended for both
Insurance
Aloñako Igoera
No recommendations
Zegama-Aizkorri
No recommendations
Body Care
Aloñako Igoera
After Bite Xtra Gel(opens in a new tab)After Bite
Squirrel's Nut Butter Anti-Chafe Cream(opens in a new tab)Recommended for bothSquirrel's Nut Butter
Recommended for both
Zegama-Aizkorri
Leukotape P Sports Tape(opens in a new tab)BSN Medical (Leukotape)
Squirrel's Nut Butter Anti-Chafe Cream(opens in a new tab)Recommended for bothSquirrel's Nut Butter

Recommended for both
Sun Protection
Aloñako Igoera
Recommended for both
Recommended for both
Zegama-Aizkorri
Recommended for both
Recommended for both
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?
When does each race take place?
How many distances does each race offer?
What type of terrain does each race have?
Do I need the same mandatory gear for both?
Plan your race