Aoiz Mountain Race vs Mitxarro Bira

Aoiz Mountain Race (14km, 800m D+) vs Mitxarro Bira (27.5km, 1775m D+). Side-by-side comparison: distances, elevation, difficulty, mandatory gear and registration. Which one suits you best?

Aoiz Mountain RaceIntermediate

Aoiz Mountain Race

Aoiz, Navarre

Mountain1 modalities
View Pack 360
Mitxarro BiraIntermediate

Mitxarro Bira

Araia, Basque Country

Mountain2 modalities
View Pack 360

Physical profile

Aoiz Mountain RaceMitxarro Bira
Date11 April 202630 May 2026
TerrainMountainMountain
DifficultyIntermediateIntermediate
Max elevation gain800m D+1,775m D+

Distances — Aoiz Mountain Race

NameKmD+Max Time
Agoizko Mendi Lasterketa 14K148003h

Distances — Mitxarro Bira

NameKmD+Max Time
Trail Largo27.51,7756h
Trail Corto145503h30

Logistics & costs

Aoiz Mountain RaceMitxarro Bira
LocationAoiz, NavarreAraia, Basque Country
Distance between venues79 km
Registration opens1 January 20261 January 2026
Registration closes8 April 202624 May 2026
Mandatory Gear1 mandatory items2 mandatory items
Official websiteVisitVisit

Pack 360 — Services

Registration

Aoiz Mountain Race

No recommendations

Mitxarro Bira

No recommendations

Accommodation

Aoiz Mountain Race

No recommendations

Mitxarro Bira

No recommendations

Gear

Aoiz Mountain Race

Mitxarro Bira

Nutrition

Aoiz Mountain Race

Mitxarro Bira

Transport

Aoiz Mountain Race

No recommendations

Mitxarro Bira

No recommendations

Car Rental

Aoiz Mountain Race

Insurance

Aoiz Mountain Race

No recommendations

Mitxarro Bira

No recommendations

Body Care

Sun Protection

Aoiz Mountain Race

Mitxarro Bira

Terrain and elevation

Both races share the same terrain classification (Mountain). On its longest distance, Mitxarro Bira climbs around 65m per km versus 57m/km on the other race — the higher that ratio, the steeper and more technical the climbs tend to be.

Location and travel

Aoiz Mountain Race (Navarre) and Mitxarro Bira (Basque Country) sit roughly 79km apart — worth factoring into travel plans if you're weighing both for the same season.

Entry price

Aoiz Mountain Race is the cheaper entry, starting from €18 versus €20 for Mitxarro Bira — a €2 gap on the entry-level distance.

Time of year

Aoiz Mountain Race runs in April and Mitxarro Bira in May, so both fit in the same season if you want to race them separately. Aoiz Mountain Race falls right in its region's recommended window. Mitxarro Bira falls right in its region's recommended window.

Mandatory gear

The two mandatory gear lists don't overlap at all. Aoiz Mountain Race additionally requires phone; Mitxarro Bira additionally requires mountain or trail shoes, mobile phone.

Summary

If you're looking for a longer distance, Mitxarro Bira is the choice. If you prefer a shorter and more accessible race, consider Aoiz Mountain Race. In terms of elevation gain, Mitxarro Bira 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, Aoiz Mountain Race or Mitxarro Bira?
Aoiz Mountain Race has Intermediate difficulty with up to 800m elevation gain, while Mitxarro Bira is Intermediate with up to 1,775m D+. The maximum distance is 14km for Aoiz Mountain Race and 27.5km for Mitxarro Bira.
When does each race take place?
Aoiz Mountain Race takes place in April and Mitxarro Bira in May.
How many distances does each race offer?
Aoiz Mountain Race offers 1 distances and Mitxarro Bira offers 2.
What type of terrain does each race have?
Aoiz Mountain Race is classified as Mountain and Mitxarro Bira as Mountain.
Do I need the same mandatory gear for both?
Aoiz Mountain Race requires 1 mandatory items and Mitxarro Bira requires 2. Check each race's official regulations for the full list.

Plan your race

View all similar races Aoiz Mountain RaceView all similar races Mitxarro Bira