Col de la Loze Challenge 2027 – 117 km

Save 25% on your registration with the official discount code

Only via CycloWorld – directly applicable during registration

Previously known as Gran Fondo Col de la Loze.

CycloWorld Editorial

The Col de la Loze Challenge is one of the most demanding gran fondo experiences in the French Alps. Discover why this spectacular high-mountain event deserves a place on every ambitious cyclist's bucket list.

👉 Read the CycloWorld editorial →

Event Info

• Name: Col de la Loze Challenge – Gran Fondo
• Date: July 18, 2027
• Start: Brides-les-Bains
• Finish: Col de la Loze summit
• Type: Gran Fondo
• Bike type: Road bike

Route & Elevation

• Ultimate Gran Fondo: 117 km – 4,377 m+
• Key feature: Double ascent of the Col de la Loze, via Méribel and Courchevel

Climb Info

• Col de la Loze via Méribel (from Moûtiers): 28.0 km | 6.5% average gradient | 2,304 m summit altitude
• Col de la Loze via Courchevel (from Moûtiers): 32.2 km | 5.7% average gradient | 2,304 m summit altitude

Event Highlights

• Two ascents of the legendary Col de la Loze on the Ultimate course.
• A spectacular summit finish at 2,304 metres.
• Challenging high-mountain roads in the Trois Vallées.
• A climb made famous by the Tour de France.

Looking for a shorter challenge?

Prefer the iconic Col de la Loze experience with fewer kilometres and less elevation gain? The Medio Fondo routes (53 km or 46 km) offer a shorter alternative with one ascent of the legendary climb.

👉 View the Col de la Loze Challenge Medio Fondo →

How to use your discount code

You will receive a discount code that can be used during registration on the official event website. This code gives you 25% discount on your registration with the event organiser and is valid only for the 117 km Ultimate Gran Fondo.

1. The purchase of this discount code is not the event registration.
2. Immediately after purchase you will receive a separate email containing the discount code.
3. Register via the official event website.
4. Enter the discount code during the registration process.

Organisation & event changes

CycloWorld is responsible exclusively for promoting and selling the discount code. The event organiser is fully responsible for organising and delivering the Col de la Loze Challenge.

In the event of changes, postponement, relocation or cancellation, the organiser's arrangements apply. CycloWorld customers are treated like comparable participants registered directly with the organiser. Depending on those arrangements, solutions may include a new date, replacement participation, credit or a refund.