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24 Hours of the Ardanavy 2026

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Photo credits: 24h de l’Ardanavy

The event in a few words

Ready to Navy-gate between performance, endurance and competition? 😎 In Urt, in the splendid landscapes of the southwest of France, the local Firefighters’ Association has a challenge in store for you that you won’t soon forget 💭. 

Will you make it through? That’s the question that will keep running through your head during these 24 hours of racing. The 24h de l’Ardanavy event starts in September, as the heavy heat of summer fades 🥵. That way, there’s no risk of the engine catching fire during the effort 😳. The crispness of autumn will be back and will allow you to “ start again, twelve times ,” as the organizers’ motto suggests. You’ll follow the course of the Ardanavy with an elevation gain of 50 to 80 mD+ per loop, and each return to the start corral will be a real boost of energy ⚡️, between snacks and cheers 📣. After all, firefighters are known for bringing the vibes and pushing each other upward ⬆️.

The concept is pretty simple: run 12 loops of 7.5 km in 24 hours. You have two hours to complete each loop 🔁. You tell yourself that 7.5 km in two hours should be doable. Sure—but what about repeating the feat 12 times in a row? 👀 The concept is that of a backyard, but revisited to make it more accessible—no need to run all weekend to make the podium, 24 hours will be enough (and between us, that’s already more than enough 😂). In the end, being able to mobilize at any hour of the day is a bit like what firefighters experience during their shift, and here you can get a feel for it 💪. Luckily for you, since this is a fun event, you can share your shift if you want and do the course in a joëlette. The most supportive can therefore share their adventure as a team of 8 and create magical memories ✨. Finally, to make the ranking as fair as possible, all finishers who complete the 90 km of running will be ranked according to their average across the 12 lap times. No way to save yourself on laps 9, 10 and 11 and go all-out on the 12th—you’ll need to be consistent and enduring 🔥. So, ready to take your shift? 👩‍🚒

But the 24h de l’Ardanavy isn’t just a race for performance or a sporting event 🏃. It’s a true immersion in the great outdoors. The trails run along the riverbank, cross the surrounding fields, and will give you the feeling that summer holidays are still going on 🤩. The Ardanavy is a tributary of the Adour, which means that if you keep following the bank, you’ll end up with your feet in the Atlantic Ocean 🐟. Yes, everything is connected. A bit like the Basque Country, the Landes and the gastronomy too 🤤. Bayonne ham, veal axoa, cured meats, sheep’s cheese or Espelette pepper—we could name a hundred recipes that already make us want to head for the Nouvelle-Aquitaine region 💨. And even if you might miss the last ferias of Dax or Mont-de-Marsan by a few weeks 📅, know that there’s no season for an ice-cold beer on a terrace—so don’t hold back 😉. If you’re a real superhuman and the effort calls you again, you can also take the opportunity to surf the incredible spots of Anglet, Biarritz, or the entire Basque coast 🏄. And why not finish in Spain? The border is only a few dozen minutes away by car 🚘.

Our last little piece of advice? A good night’s sleep beforehand and a well-charged watch will get you to the finish 🏁.

4 reasons to join this race

Step into the firefighters’ shoes 🧑‍🚒
If you don’t happen to have a big fire tanker truck or fireproof gear on hand, you can come and test the shift rhythm of the Urt firefighters 😴. No room for sleep or inactivity—you have to stay alert and ready to head out at any moment. Luckily, this time there are no lives at stake and no flames on the horizon, just a battle for first place 😮‍💨.
Discover the joëlette 🛞
Running for something bigger than yourself is possible with joëlette entries. You run for a team, you win as a team, and you cheer each other on as a team 🏆. From start to finish, it’s together that you reach your goals. If you want to discover something that really changes from your usual races, running with a joëlette is an experience that will surprise you 😉.
A long-haul challenge ⏱️
Here, the veterans have just as much chance as the super-dynamic youngsters. No way to seal the win with one last final sprint ❌. Everything is decided over the 24 hours. Strategy and mental strength will definitely be part of it ♟️.
The landscapes of the 64 🏔️
More into mountains, hiking, trail running and climbing—or beach, surfing, swimming and beach volleyball 🏐. Stop wearing yourself out trying to figure out where to spend your next vacation: Urt combines all these criteria in one place in early September. Like this: you commit to a race, then turn the effort into a holiday 😎. As a bonus, you can also count on local specialties loaded with cured meats 🐖.

The distance you'll all agree on

Trail 7.5 km

TrailThe most popular
  • 12 Sat, 12:00 PM ➜ September 13, 2026 at 12:00 PM
  • Elevation gain : 50mD+

A few more words

The course is simple: you run 7.5 km and 50 mD+ in 2 hours, then you repeat the whole thing 11 times 🔄. Each lap consists of a route divided into 3 sectors with: a first downhill section, a long fairly runnable phase of about 4 km, and finally a climb up the côte d'Urt that will bring you back to warmth 💪.

At the start and finish: the Urt base camp. Catering, toilets 🚽, showers and rest areas—you’ll find everything you need to refuel after each loop. But don’t let sleep take hold of you; the organizers won’t wait for you to wake up to give the go! 💥

GPX

Frequently asked questions (FAQ)

You’ll be able to pick up your bib at the Urt fire station:

  • Friday, September 11, 2026 from 5pm to 8pm

  • Saturday, September 12, 2026 from 9am to 11am

The races will start at 12pm on Saturday, September 12, 2026, at the Urt fire station. Then, starts for the successive loops will be given every 2 hours.

No, it’s not mandatory; however, you will need to present a PPS certificate dated less than one year before the race date.

Yes, you must be 18 years old on the day of the start (born in 2008 or earlier) as an individual participant or as a joëlette crew member. However, the joëlette passenger is not subject to any minimum age limit. For minors, only a medical certificate and parental authorization are required.

Prices vary depending on the type of registration:

  • Survival Pack: €40

  • Autonomy Pack: €50

  • Conviviality Pack: €70

  • Immersion Pack: €80

  • Joëlette Pack (for 8 crew members and 1 passenger): €280

Saturday evening dinner (€10) and Sunday lunch (€20) can be added as optional extras.

Yes, the time limit per lap is set at 1h55.

No, but food service areas are planned at base camp, and water is available self-service at the same camp.

Yes, at night a charged headlamp in good working order will be mandatory, as well as wearing a retroreflective item (armband, vest, etc.).

Your registration includes:

  • Survival Pack: Official T-shirt, Finisher medal, Aid, Showers & Toilets, Timing chip and ranking

  • Autonomy Pack: Survival Pack + an indoor bivouac spot (2x1m on the floor)

  • Conviviality Pack: Autonomy Pack + closing meal on Sunday lunch

  • Immersion Pack: Conviviality Pack + Saturday evening meal (pasta party style)

If you still have questions, you can contact the organizers by email: contact@24hardanavy.fr

To become a volunteer for this race, you need to send your application to this address: contact@24hardanavy.fr

You can check the race rules here