Gran Trail Courmayeur
Edition 2026 Nature Hiking Mountain

Gran Trail Courmayeur

Trail running at the foot of Mont Blanc

Courmayeur — Valle d'Aosta/Vallée d'Aoste (007)
Dates 10 Jul — 12 Jul 2026
Location Courmayeur (007)
Prices
Status Confirmed

About GTC - Gran Trail Courmayeur

Three distances, one great mountain. The Gran Trail Courmayeur brings trail runners from all over the world to challenge the trails at the foot of Mont Blanc, amidst breathtaking scenery and demanding elevation gains. From the GTC100, a 100 km ultra with almost 7,500 meters of elevation gain, to the more accessible GTC30, the event organized by VDA Trailers is one of the benchmark races in alpine trail running, starting and finishing in Courmayeur.

The trail under Mont Blanc

The Gran Trail Courmayeur (GTC) is one of the most prestigious trail running events in the Alps. Organized by VDA Trailers, the same company behind the legendary Tor des Géants, it brings hundreds of athletes to Courmayeur (Aosta Province) every summer to run on the trails at the foot of the Mont Blanc massif, with start and finish in the heart of the resort.

Three distances for every runner

The event offers three routes suitable for different levels of preparation:

  • GTC100: the 100 km ultra-trail with approximately 7,400 meters of positive elevation gain, the main event, to be tackled with a night start
  • GTC55: 55 km with approximately 3,500 meters of elevation gain, for experienced trail runners
  • GTC30: 30 km with approximately 2,000 meters of elevation gain, the most accessible distance

A benchmark event

The rankings are validated by ITRA and the GTC100 awards finishers the points needed to enter the draw for the Tor des Géants, for which it serves as a sort of antechamber. The main technical sponsor is La Sportiva. The link with the Tor des Géants and the TORX ecosystem places the GTC among the most sought-after races by trail runners worldwide.

Scenery and challenge

What makes the GTC unique is its setting: the trails wind through the peaks, glaciers, and refuges of the Mont Blanc area, offering competitors some of the most spectacular panoramas in the Alps. A total sporting challenge, but also an immersion in the nature of the Aosta Valley.

GTC - Gran Trail Courmayeur — edition 2026

The 2026 edition of Gran Trail Courmayeur takes place from July 10 to 12 with three distances: GTC100 (100 km, 7,400 m D+), GTC55 (55 km, 3,500 m D+), and GTC30 (30 km, 2,000 m D+). Start and finish in Courmayeur, at the foot of Mont Blanc, organized by VDA Trailers with ITRA-validated rankings.

The Gran Trail Courmayeur 2026 returns from July 10 to 12 with its three races on the Mont Blanc trails. The GTC100 (100 km, 7,400 m D+, max 33 hours) starts at night at 10:00 PM; the GTC55 (55 km, 3,500 m D+) at 7:00 AM; the GTC30 (30 km, 2,000 m D+) at 9:00 AM. Organized by VDA Trailers, the event has ITRA rankings and awards GTC100 finishers bibs for the Tor des Géants lottery. Main sponsor La Sportiva.

Programme GTC - Gran Trail Courmayeur 2026

The three races (July 10-12)

  • GTC100 — 100 km, 7,400 m D+, maximum time 33 hours, 100 bibs available, start at 10:00 PM
  • GTC55 — 55 km, 3,500 m D+, maximum time 18 hours, start at 7:00 AM
  • GTC30 — 30 km, 2,000 m D+, maximum time 8 hours, start at 9:00 AM

Start and finish in the center of Courmayeur. GTC100 finishers receive 100 bibs valid for the draw for the Tor des Géants, regardless of their ranking. Rankings validated by ITRA. Online registration at gtcourmayeur.com.

Highlights GTC - Gran Trail Courmayeur 2026

The GTC100, a 100 km ultra with 7,400 m of elevation gain and a night start, an antechamber to the Tor des Géants, along with the more accessible GTC55 and GTC30 on the Mont Blanc trails.

Prices GTC - Gran Trail Courmayeur 2026

Registration fee applies according to rates published on gtcourmayeur.com, differentiated by distance. Online registration via TORX platform.

Practical information — GTC - Gran Trail Courmayeur

How to get there

Courmayeur can be reached by car via the A5 motorway, Courmayeur exit. The races start and finish in the town center.

Registration

Registration is done online through the TORX platform (my.experience.torxtrail.com). Full information at gtcourmayeur.com.

Period

Mid-July event. Mandatory mountain trail equipment (technical clothing, safety gear) is essential for athletes.

Festival-goer photos

No photos yet. Share yours!

Share your photos

5 photos max, 5 MB per photo (JPG, PNG, WebP)

Noticed an error or missing information?

Help us keep this listing up to date. Every proposal is verified by our team before publication.

Festival-goer reviews

No rating yet — be the first!

No comments yet. Be the first!

Were you there?

Share your experience with the community.

Where does it take place — GTC - Gran Trail Courmayeur

Courmayeur, comprensorio del Monte Bianco

Courmayeur, 11013 Courmayeur

Contact GTC - Gran Trail Courmayeur

GTC - Gran Trail Courmayeur in brief

Nature Hiking Mountain Sport Trail Outdoor Night International Valle d'Aosta/Vallée d'Aoste

History of GTC - Gran Trail Courmayeur