Race certified by Finishers: event approved by the organizer

Bidasoa Half Marathon 2026

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Semi-Marathon de Bidasoa

The event in a few words

Fancy putting on your sneakers in the Basque Country again? 👟

In February, join the half marathon of the Bidassoa in Irún. There are no hellish climbs or treacherous inclines here: the course is flat, smooth, and certified for hunters of hungry personal bests 💥. Want to achieve your PB? This is the place 📍. What makes this race unique is that it runs along the Franco-Spanish border for almost the entire route 🇪🇸. At the same time, this boundary is formed by... the Bidassoa river, hence the name of the race! 💦

You'll then run along the Bidassoa, that river coming directly from the Pyrenees and passing through Hendaye🏘️. We hope you're ready to speed up ⚡️, because a flat route awaits you 🤩. On the program, 21 km of pure pleasure among colorful Basque facades, historic alleys, and coastal scenery 🌊. But this event isn't a walk in the park ❌. If you're just starting to run, this isn't the race to try your luck 😈. With a time limit of 2h30 and 5 checkpoints to validate, you'll have to speed up, even if you're not well-trained! 🤪 Starting from Irún, you'll head up to the bay of Hondarribia, offering a spectacular view of Mount Jaizkibel ⛰️. The event also offers a 10 km route if you prefer short and intense distances 💥. Moreover, this race supports Tadamun Elkartea, particularly the " Holidays in Peace " program that allows Sahrawi children to enjoy a respite away from the camps, spending the summer in Hondarribia. 100% of runner donations will go to them! 🫶. If that doesn't make you run even faster, we don't know what will! 🥵.

Once you have the medal around your neck, don't head home immediately! 😊 "What?? But I'm exhausted, I want to go back 😫". Come on, a little motivation!, the Basque Country awaits you with freshly made pintxos 😋. Go and devour some grilled squid, delicious croquetas or a good axoa of Espelette on a terrace, with a local craft beer or a glass of cool txakoli 🍷. And if you really need a post-race nap, head to the Hendaye beaches, or take a dip in the coves of Hondarribia 💦. And if you still have energy ⚡️, a walk through the foothills of the Basque mountains awaits to digest all that ⛰️.

So, are you ready to run faster than a Basque pelota player? ⚾️

4 reasons to join this race

For the speed of the race 💨
Looking to beat your personal record? Here, it's definitely possible 🤩. The route is certified by the RFEA, perfect for an official performance, and it's completely flat from start to finish 🥵. Not a hill in sight... except perhaps for your rising heart rate 🫀.
For a good cause 🫶
In 2026, each race bib supports the 'Holidays in Peace' project organized by the Tadamun Elkartea association 👶. Thanks to your participation, Sahrawi children can escape the intense desert heat and spend a safe summer here in Hondarribia 📍. It's worth enduring a blister or two 😊.
For the beauty of the region 😍
Run through the heart of the Spanish Basque Country, in Irún. Prepare to delight your eyes, because this region is simply stunning 🔍. You'll pass by the Bidasoa River, traditional Basque houses with red shutters, and nearby mountains ⛰️.
For the post-race experience 🍽️
After crossing the finish line with your medal around your neck, it's time to relax 😴. Stroll through Irun or Hendaye for a delicious plate of squid, hearty pintxos, or a giant chuleta to share 😋. Enjoy the sea, take a dip at the beach, explore the lively streets of Hondarribia, or climb Jaizkibel for a panoramic view 👁️.

A distance for every taste

Half Marathon

Road RunningThe most popular
  • Sunday, February 22, 2026 at 10:00 AM
  • 1 loopx21.0975 km

A few more words

The race starts at Paseo de Colón in Irun 📍. The route follows the Bidasoa river towards Fontarrabie, reaching the end of the port in the bay of Hondarribia 😍. Then you return to Irún. The second part of the route takes you through the city and along the Bidasoa river 💧. Along the way, you'll pass landmarks such as the Santa María gate and the Roman museum 🏛️. After a few turns, congratulations champion! You have arrived at the Urdanibia Square where you can collect your medal 🏅.

GPX

Frequently asked questions (FAQ)

You can pick up your race bib at Deportes González (Calle Fuenterrabía s/n, 20301 Irun) during the following hours:

  • Thursday, February 19, 2026: 4:00 PM – 8:00 PM

  • Friday, February 20, 2026: 10:00 AM – 1:00 PM and 4:00 PM – 8:00 PM

  • Saturday, February 21: 10:00 AM – 1:00 PM and 4:00 PM – 8:00 PM

  • Sunday, February 22 (race day): 8:15 AM – 9:30 AM at Frontón Uranzu

The races will start at the following times:

  • 10 km: starts at 9:50 AM

  • Half Marathon: starts at 10:00 AM

The starting point is Paseo de Colón nº6, Irun.

  • Half Marathon: Participants must be at least 16 years old by 22/02/2026 (born before 22/02/2010)

  • 10 km: Participants must be at least 14 years old by 22/02/2026 (born before 22/02/2012)

Half Marathon:

  • Phase 1 (first 150 registered): €23

  • Phase 2 (up to 300 registered): €27

  • Phase 3 (until 12/02/2026): €32

  • Phase 4 (until 20/02/2026): €37

10 km:

  • Phase 1 (first 150 registered): €17

  • Phase 2 (until 12/02/2026): €21

  • Phase 3 (until 20/02/2026): €26

Yes, here they are:

  • Half Marathon: Maximum time of 2 hours 30 minutes

  • 10 km: Maximum time of 1 hour 10 minutes

Time limits (Half Marathon):

  • Kilometer 5: 35 minutes

  • Kilometer 10: 1 hour 10 minutes

  • Kilometer 15: 1 hour 45 minutes

  • Kilometer 20: 2 hours 20 minutes

  • Finish: 2 hours 30 minutes

Half Marathon: 5 aid stations approximately at the following kilometers:

  • 3.2 km

  • 7.5 km

  • 11.8 km

  • 14.9 km

  • 18.4 km

10 km: 2 aid stations approximately at the following kilometers:

  • 3.8 km

  • 7.3 km

There will also be a full aid station at the finish line.

Focus

Semi-Marathon de Bidasoa
Semi-Marathon de Bidasoa
Semi-Marathon de Bidasoa
Semi-Marathon de Bidasoa
Semi-Marathon de Bidasoa
Semi-Marathon de Bidasoa
Semi-Marathon de Bidasoa
Semi-Marathon de Bidasoa