Trail Running100K

Canfranc-canfranc 2026 - Ultra 100k

11 September 2026

Canfranc-Estación, Aragón, España

Race details

Modality

Individual

Organizer

Canfranc-Canfranc

Distance

100 km

Elevation

+8,850 m

Participants

2,000

Start time

22:00

Terrain

Trail

Difficulty

Elite

Course profile

Mountainous

Aid stations

Minimum age

18+

Certified

Event description

The Canfranc-Canfranc Ultra 100K is one of the most demanding trail running races in the world, traversing the heart of the Aragonese Pyrenees with a massive 8850m elevation gain. Starting from the iconic Canfranc International Station, this highly technical course offers breathtaking scenery and alpine ridges for experienced mountain runners.

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In the news

⛰️ Trail Running7 Sept 2026

Canfranc-Canfranc 2026: The Ultimate Assault on the 100-Kilometer Wall

Canfranc-Canfranc 2026 pushes the limits of trail running with its Ultra 100K and 8,850m of elevation gain in a weekend of pure technicality in the Pyrenees.

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Sport

Trail Running

Distance

100K

Country

España

Region

Aragón