We sell 100% trail running gear designed for finishers: backpacks, jackets, t-shirts, and ultra-light accessories, tested in the field. Made to support you from the first kilometer to the last, on every trail.

Free and simplified returns Learn more >

Free standard delivery in mainland UK on orders over £100.

Trail running specialist since 1999 Learn more >

NEW SHOP

NEWSHOP10

Serge Fortini

Fondateur et Gérant du Groupe CORFF / Coach Sportif.

biography

Hybrid athlete with a strong entrepreneurial spirit, I have been fully dedicated since 2010 to the CORFF Group, which I founded and manage. I have created a complete ecosystem around sport: a CrossTraining gym, the CORFF Mag media outlet, and an influencer agency.

In the field, I refuse to choose between strength, speed, and stamina. A specialist in ultra-distance and intense functional efforts, I apply the same discipline in my training as in my business. My motto? "CORFF, the expression of the body through sport." I strive to embody this by performing well both in Hyrox events and on the technical trails of the world’s greatest Ultra-Trails.

  • results & rankings

    Profil Polyvalent / Hybride

    • Vainqueur ÉLITE Ultra Spartan Race Andorre – Championnat d’Europe.
    • Hyrox World Championship – Finisher.
    • 15ème aux World Ultra Championship Spartan Race.
    • Marathon : 2h49:24.
    • 10 km : 35:54.

    Grands Finishers (Majeurs) :

    • UTMB (Ultra-Trail du Mont-Blanc).
    • Grand Raid de la Réunion (Diagonale des Fous).
    • MIUT (Madeira Island Ultra Trail).
    • TGC (TransGranCanaria).
    • L'Échappée Belle & UT4M
  • projects & news

    Fin 2025 : Shenzhen 100 (Chine) – 60km (27 décembre).

    Objectifs 2026 :

    • Raidlight Desert Trophy (Maroc) – Objectif Majeur.
    • Championnat du Monde Ultra Spartan Race.
    • La Diagonale des Fous (Retour probable à la Réunion).



Landmarks & field tips

"Toujours être encadré par des pros." Que l'on débute ou que l'on vise la performance élite, un regard extérieur expert est la clé pour structurer sa progression, éviter les blessures et durer dans le temps.