Science in Sport – Chamonix Trail Run Experience

Join us for a guided social run on the iconic trails of Chamonix. Learn essential trail running techniques, explore the stunning alpine trails, and enjoy a relaxed finish with coffee, a fresh croissant and a Science in Sport goodie bag.
24th August 2026
Free to sign-up but booking is essential!
Please ensure that you have read our Terms and Conditions and Rules of Participation, as by making payment you confirm that you agree and understand the conditions as well as risks involved with trail running.
26th August 2026
Free to sign-up but booking is essential!
Please ensure that you have read our Terms and Conditions and Rules of Participation, as by making payment you confirm that you agree and understand the conditions as well as risks involved with trail running.
SiS CHAMONIX TRAIL RUN EXPERIENCE
Science in Sport and Run the Wild have partnered to bring together two essential ingredients for a great day on the trails: science-backed sports nutrition and world-class guided trail running experiences.
For over 30 years, Science in Sport has been helping endurance athletes fuel their training, racing and recovery. Combined with Run the Wild’s expertise in trail running, coaching and guiding in the Alps, this partnership gives runners the confidence to explore Chamonix’s incredible mountain trails with support both on and off the trail.
Join us for a relaxed, social morning run on the world-famous trails of Chamonix. Open to runners of all abilities, you will be led by experienced Run the Wild guides who will share practical trail running tips while leading you along inspiring alpine routes with breathtaking views of the Mont Blanc massif.
Whether you’re taking your first steps into trail running or you’re an experienced mountain runner preparing for race week, you’ll enjoy a welcoming atmosphere, expert guidance and the opportunity to learn from those who know these trails best. Along the way, Science in Sport’s trusted nutrition products help keep you fuelled, so you can get the most from your morning in the mountains.
More than just a guided run, this is a chance to explore some of these iconic Chamonix trails, improve your trail running skills, meet like-minded runners and discover how the right combination of expert guidance and performance nutrition can elevate your time on the trails.
After your run, relax over a well-earned coffee and fresh croissant, and take home a Science in Sport goodie bag.
Whether you’re in Chamonix to race, train or simply experience one of the world’s most iconic trail running destinations, this is the perfect way to start your day. It’s free to enter but booking is essential.
Please note due to limited availability you can only sign up to one of these events.
GETTING THERE
Please make your own way to the event start which is at the Hotel Les Aiglons. The meeting point is within easy walking distance of Chamonix town centre and just a few minutes from both the Chamonix Sud bus stop and Chamonix train station. If you’re driving, parking is available at Parking de Courmayeur and Parking du Grépon, both just a short walk away. We recommend arriving ready to run, with your running kit already on, however you can use the washroom facilities to change.
ABILITY
This event is open to runners of all abilities. We’ll split participants into groups based on pace and experience, with each group led by one of our experienced Run Leaders. To get the most from the event, we recommend that you’re comfortable running 10km continuously. Whether you’re taking your first steps into trail running or you’re an experienced mountain runner, you’ll be in good company. Our inclusive approach ensures everyone runs with others of a similar ability, making for a fun, supportive and enjoyable experience.
WHAT’S INCLUDED
- Experienced Run Leader to guide and support you throughout the run
- Bag storage during the event
- Expert trail running tips and technique coaching
- A guided run on some of Chamonix’s most inspiring alpine trails
- Freshly brewed coffee and a croissant after the run
- A Science in Sport goodie bag to take home
WHAT’S NOT INCLUDED
- Personal insurance
- Travel
KIT
You can see a list of the mandatory kit for this trip here. If you have any questions regarding kit requirements please contact us.
BOOKING
We aim to respond to every booking within 1 business day. Our email will include your joining instructions and any other relevant details. Please check your spam folder for our email and if you haven’t heard anything from us within 48hrs please get in touch! For all our events there is a minimum group size in order for it to go ahead, so travel arrangements should only be made once we have confirmed this with you in writing.
Register your interest in a SOLD OUT trip by joining the waiting list below or email info@runthewild.co.uk:









