The Harmonie Mutuelle Swimrun Paris 2026 is the inaugural stage of the prestigious Harmonie Mutuelle Swimrun Tour, held at the Île de Loisirs de Jablines-Annet in Seine-et-Marne. Scheduled for Saturday, May 2, 2026, this event challenges athletes to alternate between open-water swimming and trail running without changing gear. The venue, a sprawling 447-hectare leisure island created from former gravel pits, offers a unique aquatic landscape classified as a Natura 2000 site, ensuring a race environment of high ecological value and natural beauty.
Race Formats and National CircuitThe Paris edition provides a comprehensive range of distances, making the sport accessible to elite endurance athletes, beginners, and children alike. As part of a three-stage national tour that includes Lyon (May 30) and the Gorges de la Loire (September 12), participants are incentivized with a 20% discount for multi-event registrations, fostering a loyal community of "swimrunners" throughout the 2026 season.
| Category | Distance | Target Participant |
|---|---|---|
| Longue (Long) | 29.5 km | Elite / Experienced Athletes |
| Moyenne (Medium) | 23.4 km | Advanced Endurance Racers |
| Courte (Short) | 11.7 km | Intermediate / Sport Level |
| Découverte (Discovery) | 6.1 km | Beginners / Sprint Enthusiasts |
| Kids | 1.0 km | Children and Youth |
The host community of Jablines-Annet is located in the department of Seine-et-Marne, within the eastern suburbs of the Greater Paris region. The area has a combined population of approximately 1,500 residents across the two primary villages, though it serves as a major recreational lung for the millions living in the Île-de-France. According to data from INSEE (2026 projections), the region is characterized by a mix of rural charm and proximity to the Val d'Europe commercial hub, with a median household income of roughly €32,000 per year.
The local culture is deeply tied to "green tourism" and outdoor sports, with the Jablines-Annet island being one of the largest and most popular leisure parks in the region. The Natura 2000 designation highlights the community's dedication to preserving biodiversity while providing high-quality sporting infrastructure. Events like the Swimrun Tour integrate seamlessly into this identity, emphasizing environmental stewardship and health. For the local population, the race is a moment of pride that showcases their territory's capacity to host large-scale, sustainable athletic challenges just 40 kilometers from the center of Paris.
Social Impact and Participant ExperienceFor the athletes, the Jablines-Annet course is a "dream setting" featuring 175 hectares of freshwater lakes. The social impact of the race is bolstered by its title partner, Harmonie Mutuelle, which promotes collective health and the "adventure" spirit of the sport. By offering a "Kids" category and discovery distances, the event democratizes a sport that is often perceived as high-barrier, encouraging local families to engage in the unique physical demands of amphibious racing.
On May 2nd, the race center will buzz with a diverse mix of international competitors and Parisian locals. The 29.5 km "Longue" athletes will navigate multiple transitions between the park's wooded trails and its pristine waters, embodying the grit and versatility required for the Swimrun Tour. As the first stage of the 2026 circuit, the Paris event sets the tone for a year of endurance, community bonding, and the celebration of France’s exceptional natural heritage sites.
May 02, 2026
Distance — 29.5K
Type — Others
08:00
€95.00
May 02, 2026
Distance — 23.4K
Type — Others
09:00
€70.00
May 02, 2026
Distance — 11.7K
Type — Others
10:00
€50.00
May 02, 2026
Distance — 6.1K
Type — Others
10:00
€25.00
These values represent the 3-year monthly averages for May in Annet-sur-Marne.
Learn more about the host city, Annet-sur-Marne.
Annet-sur-Marne is a commune in the Seine-et-Marne department in the Île-de-France region in north-central France.
Read more launchWatch highlights and course previews from previous years.
Explore other exciting events happening in this same region.
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