Top 5 Trail Running Races in Spain in October
Spain is one of the world’s premier trail running destinations, offering an incredible diversity of landscapes — from high mountain ranges and volcanic islands to lush forests and rugged coastal terrain.
- October is one of the best months for trail running in Spain, thanks to:
- Cooler temperatures after the summer heat
- Fewer crowds
- Stable weather conditions
- Spectacular autumn colors in northern regions
Whether you’re chasing performance, adventure, or qualification points, here are the top 5 trail races in Spain in October every trail runner should consider.
1. Ultra Trail Guara Somontano (UTGS) – Aragón, Pyrenees Foothills
The Ultra Trail Guara Somontano is one of Spain’s hidden gems. Located in the Sierra de Guara Natural Park, this race features technical terrain, deep canyons, and spectacular geological formations.
Why run it?
- Unique canyon landscapes
- Technical and varied terrain
- Less crowded than major international races
- Excellent organization and authentic atmosphere
This race is ideal for runners looking for a challenging and authentic Spanish trail experience away from the busiest circuits.
2. Sobrescobio Redes Trail – Asturias, Northern Spain
If you’re searching for a true northern Spain trail race, Sobrescobio delivers.
Located in Redes Natural Park (a UNESCO Biosphere Reserve), this race showcases Asturias’ lush green mountains, dense forests, and steep, technical climbs.
Why run it?
- Authentic mountain environment
- Pristine natural surroundings
- Technical terrain for experienced runners
- Cooler October temperatures
It’s one of the most scenic autumn trail races in Spain.
3. Mallorca 5000 – Balearic Islands
The Mallorca 5000 offers a spectacular Balearic Islands trail running experience combining mountains and Mediterranean coastline.
October provides near-perfect racing conditions on the island.
Why run it?
- Dramatic coastal and mountain views
- Ideal autumn climate
- Unique island racing atmosphere
- Technical and scenic routes
This race perfectly blends performance and travel experience.
4. Primera Maratón de Montaña de Catalunya – Catalonia
Catalonia has a deep-rooted trail running culture, and this historic mountain marathon reflects that tradition.
Why run it?
- Authentic Catalan mountain race
- Beautiful Pyrenean landscapes
- Strong local trail community
- Ideal step-up distance for marathon progression
It offers an excellent balance between challenge and accessibility.
5. Gran Trail Peñalara – Sierra de Guadarrama, Madrid
The Gran Trail Peñalara is one of the most iconic trail races near Madrid, held in the stunning Sierra de Guadarrama National Park.
Why run it?
- Spectacular high-mountain scenery
- Technical and varied terrain
- Strong organizational heritage
- Ideal preparation race for ultras
Runners experience granite peaks, alpine meadows, and panoramic views just outside one of Europe’s major capitals.
Why October Is Ideal for Trail Running in Spain
October offers some of the best racing conditions of the year:
- Cooler temperatures
- More stable weather
- Fewer tourists
- Stunning autumn landscapes
- Optimal performance conditions
It’s also a key month for runners targeting late-season goals or preparing for major international races.
Check Reviews Before Choosing Your Race
Before selecting your next trail race in Spain, consider:
- Authentic runner reviews
- Course difficulty
- Elevation profile
- Organization quality
- Terrain technicality
On TrailRunAdvisor, you can discover real reviews from runners who have experienced these races — and share your own after finishing.
Conclusion
Spain offers some of the best trail races in Europe, and October is one of the most exciting months to compete.
Whether you prefer island trails, high mountains, or lush northern landscapes, these five races provide unforgettable experiences.