
XI Estrelaçor Ultra Endurance 2025
EstrelAçor Trail Ultra Endurance returns on October 3–4, 2025, exploring the raw wilderness of Serra da Estrela and Serra do Açor. Designed for trail athletes seeking a challenge in high-altitude terrain, this two-day event features five different races, including a non-competitive hike.
Athletes will traverse mountainous paths through the municipalities of Covilhã, Seia, and Manteigas, reaching altitudes up to 1993m. The event is part of the Castelo Branco District Trail Circuit and awards ITRA points, making it a key stop for UTMB® qualification.
With its dramatic landscapes, technical ascents, and vibrant trail community, EstrelAçor is a highlight of the Portuguese trail calendar.
Distances:
103 km (Ultra Endurance Trail) – 5 ITRA points
48 km (Ultra Trail) – 3 ITRA points
32 km (Long Trail) – 1 ITRA point
16 km (Sprint Trail)
16 km walk (non-competitive)
Open to: All participants aged 18+ (Trail), 20+ (48/103 km)
Series: Part of CTR Trail and CTR Sprint Circuits (Castelo Branco)
Atmosphere: Mountain adventure with a community-driven spirit