The Cimalp Blog

In terms of history, it's fair to say that the UTMB® has broken numerous records — whether in number of participants, distance covered, victories, or race times. The record for...

Even though the UTMB® is still a relatively young event, its history is already rich with an honours list populated by great prestigious names who have left their mark on the pinnacle of ultra trail racing. Every year...

Finding out about your UTMB® registration or checking out the big names set to battle it out across the different courses couldn't be easier! The race website is packed with information and...

Understanding the popularity of the event: The UTMB is one of the most renowned trail races in the world, attracting runners from over 100 different countries. Chamonix becomes a true...

Preparing for the UTMB®? Planning your trip to Chamonix is a key part of your race prep. Sort the logistics well in advance and cover every essential...

To prepare for your trip to Chamonix for the UTMB, it is important to plan your journey and its logistics carefully. Transport, accommodation and activities on the ground should be arranged in advance...

When packing your race bag for the UTMB®, clothing choices matter: your kit must protect you from unpredictable mountain weather and keep you comfortable throughout the race...

Decision made — a seasoned ultra runner, you've set your sights on the UTMB®! A serious challenge for athletes who live for trail running in one of the most spectacular natural settings in the...

As part of a nutrition plan for UTMB® preparation, an important phase will be acclimatising to a specific diet, the discipline it requires, and the constraints of racing nutrition. Getting prepared...

Among the essential items to pack in your race bag for the UTMB®, safety and survival gear tops the list as absolutely necessary for this kind of event....

When deciding on the nutrition and hydration strategy you will adopt for the UTMB®, choosing an isotonic drink is an important decision to make well in advance of the race date. Here is...

During your stay in Chamonix planned around the UTMB, you will certainly be looking for activities and ideas for visits. Here are a few suggestions to make the most of...

Precisely defining your training will certainly be one of the key steps in preparing for the UTMB®. Planning and organising your training is indeed vital to handle the workload required...

Preparing for the UTMB® obviously involves physical training, but also mental preparation. It will be essential for facing the challenges ahead and giving you the motivation and...

One of the most important things to do when planning your travel to Chamonix is of course finding accommodation during the UTMB® period. This can be a tricky challenge due to...

Including interval sessions in your schedule or training plan for the UTMB® will be absolutely essential for optimal preparation for the great alpine event! Where to do your interval sessions?...

To make the most of the UTMB® 2025 edition, the organiser provides the general public with a live race tracker so you never miss a key moment and can follow every...