The Biarritz Marathon 2026 stands out as a must-attend running event in France. Scheduled for May 2 and 3, 2026, the Biarritz International Marathon – Basque Country attracts runners from all over the world each year, drawn by a spectacular course in the heart of the Basque Country, between ocean, villages and iconic heritage.
Combining sport, festive atmosphere and exceptional destination, this article provides practical information to understand the program, discover the different races, anticipate your preparation and organize your stay on the Basque Coast. Just a few minutes from Biarritz, Hotel INDARRA welcomes you in an ideal setting to fully experience this 2026 edition, between performance, recovery and the Basque art of living.
BIARRITZ MARATHON 2026: Key Information
Biarritz Marathon 2026
Dates
May 2 & 3, 2026
Location
Biarritz – Parc des Sports d’Aguiléra
Marathon
42.6 km – start at 7:00 AM
Half marathon
21.6 km – start between 8:30 AM and 9:30 AM
Course
Ocean, Basque villages, seaside
Races
Marathon, half, relay, 14 km, 5 km, hike
A major running event on the Basque Coast
Taking part in the Biarritz International Marathon – Basque Country 2026 means enjoying a unique experience driven by locals, volunteers and traditional entertainment. It is also an opportunity to turn a race into a true getaway, combining sport, relaxation and discovery.
Since its creation, the event has continued to grow, with an ever-increasing number of participants. The ambition is clear: to offer a marathon that is both demanding, inclusive and respectful of its territory.
The start and finish take place at the Parc des Sports d’Aguiléra, a central location in the city of Biarritz, easily accessible for participants and spectators.
A spectacular course between ocean and Basque villages
The marathon course is one of the event’s greatest strengths. This 42.6 km race crosses several iconic towns: Biarritz, Arcangues, Bassussarry, Arbonne, Bidart, before returning to Biarritz along the ocean front.
Throughout the loop, runners discover emblematic sites like the Biarritz lighthouse, Grande Plage, Côte des Basques, Rocher de la Vierge, the city’s villas and monuments
This route offers nearly 6 km along the seafront, with breathtaking views of the Atlantic. With climbs, technical sections, accelerations and small streets, this marathon requires solid preparation, especially with hill training.
The races of the Biarritz Marathon 2026
The weekend program offers several formats suitable for all runner profiles, from beginners to experienced finishers.
The marathon
The iconic 42.6 km distance, with 644 m elevation gain, starting at 7:00 AM on Sunday, May 3, 2026. This is the main challenge of the event.
The half marathon
A 21.6 km loop between Biarritz and Bidart, including a passage at the foot of the lighthouse and along the ocean front. An accessible format to set a first goal.
The relay marathon
The relay marathon allows you to share the experience as a team. Three distinct sections offer a collective challenge, ideal with friends or colleagues.
Short and accessible formats
The weekend also includes:
- 14 km La Boucle des Plages, a dynamic seaside race
- 14 km Duo Entreprises, in pairs, to strengthen team spirit
- 9 km rando, a walking route accessible to all
- 5 km Matmut, an open race with a charitable dimension
- kids races
Each format allows you to experience the event according to your level and goals.
Practical information: date, schedule, access
The Biarritz International Marathon takes place on May 2 and 3, 2026.
- Saturday, May 2: bib collection and expo village
- Sunday, May 3: race starts
The marathon starts at 7:00 AM from Aguiléra. The half marathon starts between 8:30 AM and 9:30 AM. For any information, it is recommended to consult the official website to check schedules, access conditions, registration details and follow the latest news.
Marathon results are published after the event via official partner platforms. To follow the race or check a time, it is recommended to consult the dedicated pages after the finish line.
Discover the official event website
How to properly prepare for the Biarritz Marathon?
Preparing for the Biarritz Marathon requires a specific approach. The hilly course requires targeted training, especially on climbs and accelerations. Key advice:
- include elevation in your training plan
- work on your endurance
- test your nutrition before the race
- anticipate Basque Country weather conditions
The goal is to arrive on race day ready to face a challenge that is both demanding and spectacular.
Where to stay for the Biarritz Marathon 2026?
To fully enjoy the event, choosing the right accommodation is essential. Located in Arbonne, just a few minutes from Biarritz and the course, Hôtel & Spa INDARRA is an ideal base for runners and companions. Nestled between ocean and mountains, this 4-star hotel offers a peaceful setting, perfect for preparing before the race or recovering afterwards.
From Hôtel INDARRA, it is easy to reach the Biarritz Marathon thanks to its location in Arbonne, just a 10-minute drive from the start at Parc des Sports d’Aguiléra.
Rooms designed as a Basque refuge
The rooms and suites at Hôtel INDARRA are designed in a family home spirit, blending Basque charm with contemporary comfort. Fully renovated, they offer a soothing setting, ideal for resting before the marathon or recovering after the effort.
Some room types feature private outdoor spaces or views of the surrounding nature, enhancing the feeling of calm and disconnection. All amenities have been designed to meet the needs of every traveler, whether for a sports stay, a couple’s getaway or a family trip.
A wellness area ideal for recovery
With its wellness area, outdoor pool, yoga room and recovery-focused facilities, Hôtel INDARRA perfectly meets the needs of athletes.
The spa area, a true haven of relaxation, includes sauna, hammam and massage rooms, with personalized treatments adapted to the body’s needs after a race. The yoga and fitness room allows for gentle recovery in a nature-facing setting.
The heated outdoor pool, available in season, also offers a perfect moment to release tension after the marathon.
Extend the marathon experience in a peaceful setting
Its warm atmosphere and deep connection to the Basque Country make it a true destination in itself. Staying at Hôtel INDARRA means extending the marathon experience in a peaceful environment, combining comfort, nature and Basque lifestyle.
Don't miss the Senpereko Trail, a must-try challenge in the heart of the Basque Country
FAQ: Everything You Need to Know About the Senpereko Trail 2026
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The marathon takes place on May 2 and 3, 2026, with the main races on Sunday.
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The start is at Parc des Sports d’Aguiléra in Biarritz.
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Marathon, half marathon, relay marathon, 14 km, 5 km, rando and kids races.
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Results are available after the race on official platforms.
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The half marathon and shorter formats are more suitable for beginners.
