XV Arganza Trail – Cañón del Río Lobos

🏔️ XV Arganza Trail – Cañón del Río Lobos 2026

Discover the natural beauty and challenge of the Cañón del Río Lobos in this 15th edition of the Arganza Trail, a trail running event organized by Club de Montaña Los Pelendones under FDMESCYL regulations.

The race takes place on April 12, 2026, starting and finishing at Eras de Arganza, near San Leonardo de Yagüe, Soria. The main 33 km course crosses Monte de San Leonardo, with 1900 m positive elevation and 3800 m total elevation gain, passing iconic peaks like La Loma, El Cuchillejo, San Cristóbal, and Cabeza Gorda.

The event also features a 10 km short race and two Corremontes races for youth, 3 km and 6 km, non-competitive and free.

Participants must carry mandatory safety equipment including a backpack, liquid container, windbreaker, thermal blanket, mobile phone, and whistle. The race is semi-self-sufficient with liquid and solid aid stations but no disposable cups—bring your own container!

🏔️ Races

• Arganza Trail 33 km – Start 08:30 · Cutoff 6h30 · 18+ years
• Arganza Trail Short 10 km – Start 10:00 · Cutoff 2h30 · Juvenile, Cadet and Open categories
• Corremontes 6 km – Start 09:45 · Non-competitive for under 14s
• Corremontes 3 km – Start 09:45 · Non-competitive for under 14s

⏰ Schedule Saturday, April 11:

• 19:00 – 21:00: Registration at San Leonardo Town Hall Exhibition Hall Sunday, April 12:
• 07:00 – 08:15: Bib pickup at Eras de Arganza
• 08:30: Start Arganza Trail 33 km
• 09:45: Start Corremontes 3 km and 6 km
• 10:00: Start Arganza Trail 10 km
• 14:30: Awards ceremony

🎽 Registration includes Bib, sports insurance, solid and liquid aid stations, runner's bag, baggage storage, showers, medical assistance, post-race meal, and childcare.

🏆 Prizes

• 33 km Open Female and Male: trophies and cash prizes (€200, €100, €50)
• 10 km and Corremontes: trophies for top 3 in each category and gender

🚶‍♂️ Corremontes races are free for youth under 14, with family accompaniment allowed.

📍 Location Eras de Arganza, San Leonardo de Yagüe, Soria, Spain.

💪 Challenge yourself on one of the most iconic trails in the Cañón del Río Lobos Natural Park! Sign up now for an unforgettable experience! 🏃‍♀️🏞️