Txirrita Mendi Lasterketa 2026

🚵‍♂️ Txirrita Mendi Lasterketa 2026

Discover the hidden corners and natural beauty of Altza while taking part in a unique trail race that blends sport and culture. Organized by Txirrita Mendi Lasterketa, this event invites you to experience an unforgettable sporting and cultural journey.

The race takes place on June 21, 2026, starting and finishing at Plaza San Marcial in Altza, Donostia / San Sebastián. The 16.6 km course crosses forests and natural trails of Txoritokieta and Bizarain/San Marco, clearly marked every 2 km. There are three refreshment points offering drinks and food, and participants must bring a reusable cup to reduce waste.

🏔️ Variants

• Individual Race – 16.6 km · Start 09:30 · From 16 years old
• Mixed Relay Race (pairs, at least one woman) · Start 09:30

⏰ Schedule

• 07:30–09:15: Bib collection at Altza church
• 09:30: Race start

🎽 Registration includes

• Right to participate
• Chip timing
• Accident and liability insurance
• Medical assistance during race
• Prize draw participation
• Food and drinks at refreshment points
• Locker and shower services

🏆 Prizes

• Trophies for top 3 men and women overall
• Prizes for first veteran man and woman
• Prizes for first local man and woman
• Prizes for top 3 relay teams

🏅 Circuit Unique event organized by Txirrita Mendi Lasterketa promoting local sport and culture.

🚵‍♂️ Challenge yourself in Altza's nature and enjoy a race that's much more than sport! 🌲