Photo: Nerea Mazkiaran / Noticias de NavarraEtxarri-Aranatz
Mendira Joan-Etorria
Sunday, October 4, 2026
Mendira Joan-Etorria 10K
10km D+ 570m
Date, registration & deadlines
Oct 4, 2026 · Check official website
Registration
Prices, deadlines and direct registration link
Local guides
Race data
| Modality | Distance | Elevation Gain | ITRA | Max Time | Price |
|---|---|---|---|---|---|
| Mendira Joan-Etorria 10K | 10 km | D+ 570m | - | - | 15 EUR |
What you need
How long will it take you?
Estimate your race time based on distance, elevation and your runner level.
Historical weather
Typical weather for the race date (10-year average)
Temperature
11°C – 20°C
Average 15°C
Rain
40%
5.1 mm avg
Wind
13 km/h
max. average
Sunshine hours
8h
daily average
Gear recommendations
Bring a waterproof jacket (40% chance of rain)

Asics
Asics Gel-Trabuco 14 GTX
A best-selling beginner trail shoe: GEL cushioning, good stability and a waterproof GORE-TEX membrane. Versatile and reliable for training on mixed terrain in any weather.

Gore Wear
Gore Wear R7 GTX Shakedry
Chubasquero Gore-Tex Shakedry ultraligero (110 g). Impermeabilidad total sin membrana interior, altamente transpirable. El referente para corredores de montaña.

Nike
Nike Pegasus Trail 5 GORE-TEX
The best-selling gateway trail shoe: comfortable, cushioned and versatile for moving from road to trail. Waterproof GORE-TEX version, perfect for beginners and easy runs on mixed terrain.

Salomon
Salomon Bonatti WP
Chaqueta cortavientos impermeable ultraligera (135 g). Costuras selladas, capucha ajustable y ventilación trasera. Se pliega en su propio bolsillo.
Forecast for October 4
Real-time data from Open-Meteo
Mendira Joan-Etorria
The Mendira Joan-Etorria (“go and return to the mountain,” in Basque) is a mountain race that was born in Etxarri-Aranatz in 1975 out of a bet between friends, and today is one of the oldest mountain races in Navarre, Spain. In 2026 it reaches its 51st edition, organized by the Udaberri Elkartea mountain club and held, as every year, as part of the village festivities. It has been an official trophy race of the Navarre mountain running series since 2014.
An out-and-back route to Urbasa
The race starts from the main square of Etxarri-Aranatz (509 m), crosses the village, and heads straight for the Urbasa mountain range, gaining altitude through a dense forest of beech and oak trees up to 1,065 m at the top of the course. The descent follows the same route, making the race a demanding combination of a sustained climb and a technical descent on the same trail.
It’s only 10 km, but with 570 m of elevation gain packed into a short course, the climbing pace is demanding from the first kilometer. Organizers provide liquid aid at the summit and finish, solid aid at the finish, medical assistance at the summit and finish, and showers at the local school.
Half a century of history in Sakana
Few mountain races in Navarre can claim half a century of unbroken history. What started as a bet among a group of friends from Etxarri-Aranatz in 1975 has become a fixed date on the Navarre calendar, with a cap of 150 bibs that sells out every year. Its character as a club race, without major sponsors or fanfare, is part of its appeal: this is trail running at its roots, run by and for the mountain community of Sakana.
The Sakana valley beyond the race
Etxarri-Aranatz is the gateway to the Urbasa-Andía mountain range, one of Navarre’s most important natural areas, with centuries-old beech forests and an extensive karst system. The Sakana valley is also home to other well-known races, making October a great month to plan a trail running trip to the area. Check out the rest of the Navarre races and plan your season with the race planner.
360Complete Pack
Mendira Joan-Etorria 2026 Registration
Inscripción51st edition of the Mendira Joan-Etorria, one of the oldest mountain races in Navarre. Entries capped at 150 runners.
Browse all inscripciónTips
- •Online registration typically via RockTheSport/Kronoak, usually opening in September
- •Limited entries: 150 runners on a first-come basis
- •Indicative price based on recent editions: €15
- •11:00 AM start, with bib pickup from 9:00 to 10:00 AM in the main square
Where to Stay for Mendira Joan-Etorria
AlojamientoEtxarri-Aranatz is a small village in the Sakana valley, with rural accommodation options in the valley and more choice in Alsasua and Pamplona.
Browse all alojamientoTips
- •Rural houses and guesthouses across the Sakana valley
- •Alsasua 10 km away, with more hostels and services
- •Pamplona 44 km away for a wider hotel selection
- •Book ahead: the race coincides with the village festivities
Gear for Mendira Joan-Etorria
MaterialA 10K mountain race through beech and oak forests up to Urbasa, with technical sections on the out-and-back route. Maximum altitude 1,065 m.

Salomon
Salomon Speedcross 6
La zapatilla de trail más versátil de Salomon, ideal para terrenos técnicos y barro. Agarre excepcional con suela Contagrip y amortiguación EnergyCell+.

Salomon
Salomon ADV Skin 12
Chaleco de hidratación de 12 litros con sistema SensiFit. Dos soft flasks frontales de 500 ml incluidas. Bolsillos de fácil acceso y ajuste ceñido sin rebotes.
Tips
- •Trail shoes with good grip: the forest can be wet or muddy
- •A light hydration pack or vest, even though the distance is short
- •A windbreaker is recommended: weather changes fast with altitude in Urbasa
- •Poles are useful on the sustained climb to the top

Which shoes for Mendira Joan-Etorria?
Which footwear fits based on the race's terrain and weather

Which GPS watch for Mendira Joan-Etorria?
Which watch has the battery to last based on your estimated finish time
Nutrition for Mendira Joan-Etorria
Nutrición10 km of intense, continuous effort. With a single aid station at the top, it's worth carrying some of your own energy.

Maurten
Maurten Gel 100
Gel de hidrogel con 25g de carbohidratos. La tecnología de hidrogel encapsula los carbohidratos para una absorción sin molestias gástricas. Sabor neutro, sin edulcorantes artificiales. Usado por corredores de élite en maratón y ultra.

226ERS
226ERS Isotonic Drink
Bebida isotónica en polvo de la marca española 226ERS. Aporta carbohidratos, electrolitos y minerales para mantener la hidratación durante el ejercicio. Fórmula con amilopectina para absorción rápida sin molestias digestivas.
Tips
- •One gel before the start or on the climb is enough for this distance
- •Liquid aid at the summit and finish, solid aid at the finish
- •Light breakfast 2-3 hours before the 11:00 AM start
How to Get to Etxarri-Aranatz
TransporteEtxarri-Aranatz is in the Sakana valley, well connected by road from Pamplona and the Basque Country.
Browse all transporteTips
- •From Pamplona: A-10 towards Alsasua, 44 km (~35 min)
- •From San Sebastián: AP-1 to Alsasua, then A-10, 78 km (~55 min)
- •From Bilbao: AP-68/AP-1 to Alsasua, then A-10, 98 km (~1h 10min)
- •Parking available near the main square in Etxarri-Aranatz
Car Rental for Etxarri-Aranatz
Alquiler de vehículoA car is the most practical way to reach Etxarri-Aranatz, with limited public transport on weekends.

DRIVALIA
DRIVALIA Alquiler de vehículos por Suscripción CarCloud Country Plus
Suscripción de alquiler de vehículos tipo SUV/crossover, ideal para llegar a carreras de montaña por carreteras rurales y pistas forestales.

DRIVALIA
DRIVALIA Alquiler de vehículos por Suscripción CarCloud City
Suscripción de alquiler de vehículos urbanos, perfecta para desplazarte a carreras con buenos accesos por autovía y carretera convencional.
Tips
- •Pick up in Pamplona or San Sebastián and drive via motorway
- •Take the chance to explore the Sakana valley and the Urbasa range
Sports Insurance for Mendira Joan-Etorria
SeguroA trophy race in the Navarre mountain running series. Registration for non-federated runners usually includes accident and liability insurance.
Browse all seguroTips
- •If you're federated, your license covers the race
- •If not federated, insurance is usually included in registration
- •The Navarre Mountain Federation offers one-day licenses
Body Care for Mendira Joan-Etorria
Cuidado corporalAn out-and-back route through the same forest, with wet, technical sections that can cause chafing.

Lurbel
Lurbel Desafío Four
Calcetines de competición tobilleros con tejido Regenactiv y malla transpirable. Refuerzos en talón y puntera, costuras planas y ajuste sin arrugas. Marca española diseñada para trail running. Ultraligeros y de secado rápido.

Buff
Buff CoolNet UV+
Tubular multifunción con protección UV UPF 50+ y tecnología de refrigeración. Se puede usar como cuello, cinta de cabeza, balaclava o muñequera. El tejido CoolNet refleja los rayos UV y enfría la piel por evaporación.
Tips
- •Vaseline on feet and friction areas to prevent blisters
- •Technical trail socks for the wet forest sections
- •Buff or cap for the open sections near the summit
Sun Protection for Mendira Joan-Etorria
Protección solarEarly October in the mountains: the sun can still be intense, especially in the open sections near the Urbasa summit.

ISDIN
ISDIN Fotoprotector Fusion Water SPF 50+
Protector solar facial ultraligero de fase acuosa con SPF 50+. Textura fluida que se absorbe al instante sin dejar residuo graso, ideal para aplicar durante la carrera. Resistente al agua y al sudor.

Sun Bum
Sun Bum Sunscreen Lip Balm SPF 30
Bálsamo labial con protección solar SPF 30 en formato stick. Hidrata y protege los labios de quemaduras solares, un punto que muchos corredores olvidan. Sabor a coco, sin parabenos.
Tips
- •SPF 50 sunscreen on face, neck, and arms
- •Lip balm with SPF
- •UV exposure is higher on the upper section of the course, without forest shade
Frequently Asked Questions
- When is the Mendira Joan-Etorria 2026?
- The 51st Mendira Joan-Etorria takes place on Sunday, October 4, 2026, starting at 11:00 AM from the main square of Etxarri-Aranatz (Navarre, Spain), as part of the town's festivities.
- What distance and elevation gain does the Mendira Joan-Etorria have?
- 10 km with around 570 m of elevation gain, between the 509 m of Etxarri-Aranatz and the 1,065 m of the Urbasa mountain range. The ascent and descent follow the same route.
- How much does registration cost?
- Recent editions have cost around €15. Entries are capped at 150 runners and registration usually opens in September via RockTheSport/Kronoak.
- What is the history of the Mendira Joan-Etorria?
- It was born in 1975 in Etxarri-Aranatz from a bet between friends. It's organized by the Udaberri Elkartea mountain club, and has been an official trophy race of the Navarre mountain running series since 2014.
- How do I get to Etxarri-Aranatz?
- Etxarri-Aranatz is in the Sakana valley, about 44 km from Pamplona via the A-10, and about 78 km from San Sebastián via the AP-1/A-10.
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