Photo: Nerea Mazkiaran / Noticias de Navarra (opens in a new tab)Etxarri-Aranatz
Mendira Joan-Etorria
Sunday, 3 October 2027estimated date
Mendira Joan-Etorria 10K
10km D+ 570m
Race data
Terrain
Mountain
Difficulty
Intermediate
Distance
1 modalities
Mendira Joan-Etorria 10K
Price: 15 EUR
- Distance
- 10 km
- Elevation Gain
- D+ 570m
- Max Time
- -
| Modality | Distance | Elevation Gain | Max Time | Price |
|---|---|---|---|---|
| Mendira Joan-Etorria 10K | 10 km | D+ 570m | - | 15 EUR |
Will your watch battery last the ~2 h of Mendira Joan-Etorria?Worked out for the longest course (10 km). See which watches reach the finish with GPS on and which die on the way.Check my watch Check my watchYour checklist for Mendira Joan-Etorria
What you need, category by category, with our #1 pick for this race. Tick what you already have.
0 of 6 ready
GPS watch
Done, you already have it
View on Amazon →(opens in a new tab)
Garmin Instinct 3 AMOLED 45 mm
Onboard topo maps, unlike the Instinct 3 Solar
Downside: Shorter battery life than the Instinct 3 Solar (no solar charging or MIP display)
Gear
Trail shoes with good grip: the forest can be wet or muddy
Done, you already have it
View on Amazon →(opens in a new tab)
Salomon Speedcross 6
Agarre excepcional en barro y terreno técnico
Downside: Durabilidad media en asfalto
Nutrition
One gel before the start or on the climb is enough for this distance
Done, you already have it
View on Amazon →(opens in a new tab)
Maurten Gel 100
Tecnología de hidrogel: excelente tolerancia gástrica
Downside: Precio elevado respecto a otros geles
Sun Protection
SPF 50 sunscreen on face, neck, and arms
Done, you already have it
View on Amazon →(opens in a new tab)
ISDIN Fotoprotector Fusion Water SPF 50+
Ultralight texture, feels invisible on skin
Downside: Small format (50 ml), may run short on ultras
Body Care
Vaseline on feet and friction areas to prevent blisters
Done, you already have it
View on Amazon →(opens in a new tab)
Lurbel Desafío Four
Spanish brand specialised in trail running
Downside: Ankle-length model: doesn't protect the upper ankle area
Car Rental
Pick up in Pamplona or San Sebastián and drive via motorway
Done, you already have it
View on Amazon →(opens in a new tab)
DRIVALIA Alquiler de vehículos por Suscripción CarCloud Country Plus
Trip logistics
Registration, travel and insurance: what you should have sorted before race day.
Affiliate links: if you buy, we earn a commission at no extra cost to you.
Seasonal kit

Rain and mud at Mendira Joan-Etorria: pack this kit
Grippy shoes, rain jacket, gaiters and blister protection for a wet race.
See the full kit : Rain and Mud Trail Running Kit 2026: What to Bring to a Wet RaceGear up for Mendira Joan-Etorria
Buying guides with the best value for money, picked for this kind of terrain.
Swipe to see all 4 comparisons
Historical weather
What to wear at 15 °C: guide and kit →
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.

Berghaus
Berghaus Paclite 2.0 GTX
Waterproof jacket with a Gore-Tex Paclite membrane (around 330 g). Fully waterproof with taped seams, fixed adjustable hood, storm flap behind the zip and cuff adjustment. Packs down small in a vest. Heavier than a pure running hardshell, but it meets the waterproof-breathable membrane requirement in race rules and is the affordable route into Gore-Tex.

Brooks
Brooks Cascadia 20 GTX
The Cascadia 20 with a GORE-TEX membrane: stability and protection for rocky mountain terrain, keeping the foot dry on cold, rainy days.

Gore Wear
Gore Wear C5 GORE-TEX Glove
Glove with a fully waterproof, windproof GORE-TEX membrane and light insulation. The pick for running in snow, sleet or heavy rain while keeping your hand dry.

Gore Wear
Gore Wear M GORE-TEX Thermo Glove
Warmer variant of the Gore Wear C5 GORE-TEX: the same fully waterproof, windproof membrane, with extra thermal lining for intense cold on top of snow or rain. The pick when the problem isn't just water, but water AND hard cold at once.

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 Pro Waterproof Glove
Lightweight waterproof glove built for running, not just standing still in the snow: a waterproof membrane with more dexterity and less bulk than a thick membrane glove, for sustained rain without giving up handling gels or poles.

Salomon
Salomon Bonatti WP
Chaqueta cortavientos impermeable ultraligera (135 g). Costuras selladas, capucha ajustable y ventilación trasera. Se pliega en su propio bolsillo.

Salomon
Salomon Speedcross 6 GTX
The Speedcross 6 with a GORE-TEX membrane: the same aggressive 5 mm lugs for mud and soft ground, now waterproof for winter, rain and snow.

Sealskinz
Sealskinz Waterproof Lightweight Glove
Lightweight waterproof glove from a brand that specializes in outdoor sport waterproofing. A solid middle ground between a thin windproof glove and a thick membrane glove: genuinely waterproof without the bulk or price of the Gore C5.

TRIWONDER
TRIWONDER Polainas Impermeables Trail
Waterproof, breathable low gaiters for trail running, hiking and mountain use. Under-shoe strap and adjustable elastic band. A budget-friendly alternative to premium technical brand gaiters.
Forecast for 3 October
Weather forecast from Open-Meteo (may change until race day)
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
Registration51st edition of the Mendira Joan-Etorria, one of the oldest mountain races in Navarre. Entries capped at 150 runners.
Tips
- •Online registration on RockTheSport, open from September 3 to October 2, 2026
- •Limited entries: 150 runners on a first-come basis; it sells out early
- •Price: €15, accident insurance included for non-federated runners
- •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
AccommodationEtxarri-Aranatz is a small village in the Sakana valley, with rural accommodation options in the valley and more choice in Alsasua and Pamplona.
Tips
- •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
GearA 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.
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
Best Neck Gaiter (Buff) for Trail Running 2026: Comparison & Buying Guide
Comparison of the best neck gaiters for trail running in 2026: Buff Original, Midweight, Windproof, DryFlx, CoolNet UV+, Thermonet, HANKER and Salomon Merino. Which to pick based on sun, wind, cold or budget.
Best Thermal Base Layer for Trail Running 2026: Comparison & Buying Guide
The best thermal base layers for trail running in 2026: Odlo Active Warm Eco, Icebreaker Merino 200 Oasis, Craft Pro Hypervent, Under Armour ColdGear, Salomon Agile LS Tee and Odlo I-Thermic. Which to pick based on cold, sweat management, merino wool, compression or built-in wind protection.
Best Trail Running Gaiters 2026: 3-Way Comparison
Comparing the 3 best trail running gaiters in 2026: Salomon Trail Gaiters High, Salomon Trail Gaiters Low and TRIWONDER waterproof gaiters. Which to pick by terrain and budget.
Nutrition for Mendira Joan-Etorria
Nutrition10 km of intense, continuous effort. With a single aid station at the top, it's worth carrying some of your own energy.
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
TransportEtxarri-Aranatz is in the Sakana valley, well connected by road from Pamplona and the Basque Country.
Tips
- •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
Car RentalA car is the most practical way to reach Etxarri-Aranatz, with limited public transport on weekends.
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
InsuranceA trophy race in the Navarre mountain running series. Registration for non-federated runners usually includes accident and liability insurance.
Tips
- •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
Body CareAn out-and-back route through the same forest, with wet, technical sections that can cause chafing.
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
Sun ProtectionEarly October in the mountains: the sun can still be intense, especially in the open sections near the Urbasa summit.
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?
- Registration for the 51st edition costs €15 and includes accident insurance for non-federated runners. Entries are capped at 150 runners, and the window runs from September 3 to October 2, 2026 via RockTheSport.
- 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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