Why donate?
Your donations finance medical & scientific
studies to protect your health as an ultra-sportsman.
Make a donation
News
UTMB International Congress
Chamonix – @UTMB Week | August 24–30, 2026. An initiative led by Ultra Sports Science. The UTMB 2026 congress is part of a strong ambition: to make UTMB week an international benchmark event for women's health in ultra-endurance.
Learn more
Solidarity bibs
New solidarity bibs are available for the @SE MarathondeParis, on April 12, 2026. Ultra Sports Science invites you to take part while supporting its ultra-endurance research, while enjoying a charity bib to experience this unique event.
Learn more
The Race for the Heart
From March 25 to 29, 2026, the Ultra Sports Science endowment fund will participate in @La Course du Cœur, an iconic relay race linking Paris to Bourg-Saint-Maurice, entirely dedicated to raising awareness about organ donation and transplantation.
Learn more
Our cause:
Avoiding serious diseases of ultra endurance
A risk of accident multiplied by 7 in ultra-sports.
How?
Medical research
Education
A clean sports for all
Together,
let's protect
all athletes
from serious
illnesses.
They support
our cause
- Karine Baillet Multisports Raid
- Kilian Jornet Ski-mountaineering, Mountaineering, Ultra-trail
- François D'Haene Ultra-trail
- Fernanda Maciel Ultra-trail
- Maxime Sorel Sailing
- Kevin Mayer Decathlon
- Thomas Coville Sailing
- Nathalie Mauclair Trail & Ultra-trail
Make a donation,
support our field studies
We need your donations,
to bring scientists to ultra-athletes,
to better understand and fight against the risks.
