Decision made — as a seasoned ultra runner, you've set your sights on the UTMB®! A formidable challenge for passionate trail runners, set against one of the most spectacular natural backdrops in the Alps. But taking on the UTMB® demands serious preparation and a solid understanding of the race and its environment.
How to prepare for the UTMB?
Preparing for the UTMB® can be broken down into physical preparation and a comprehensive training programme, but also mental preparation — essential for staying resilient and motivated throughout your chosen route. Your preparation will also require a proper nutrition plan to keep you at the top of your game and give your body the energy it needs to tackle the kilometres and relentless elevation gain. Find all our advice in our ULTRA preparation guide.
Know the race!
If you're planning to run the UTMB®, you already have some knowledge of the event. But you'll need to know the race in detail: the different routes available to you, distances and cut-off times, regulations and mandatory requirements (gear, safety). Knowing the UTMB® also means getting familiar with its history, its roll of honour, its records and the elite runners on the start list for 2026. Find all the details in our article UTMB®: the race and distances 2026.
Planning your stay in Chamonix
Your UTMB® preparation will also involve a significant logistical side. You'll need to plan your stay in Chamonix, choose your mode of transport and book accommodation. You'll need to anticipate your equipment needs — race pack, mandatory safety gear — as well as manage aid station supplies and the assistance you're entitled to at certain points along the route. Find all our advice in our article Planning your trip to Chamonix. For more information about the race, visit the official race website.
