MessengerBiorace Challenge
Event summary
The Biorace Challenge is a trail running event taking place on September 26, 2026, in Estarreja, Portugal. It offers distances of 5 km and 10 km, including elite categories, designed to challenge participants with a mix of natural and artificial obstacles along scenic trails.
The race is open to various age groups, including juniors and seniors, with categories for both male and female runners. The event emphasizes connection with nature in the BioRia trails, providing a unique and adventurous running experience.
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Plan itInformation
Start/finish locations: Estarreja
Registration deadline: September 22, 2026
Age categories/divisions:
• Senior Female
• Senior Male
• Benjamim Female
• Benjamim Male
• Infantil Female
• Infantil Male
• Iniciado Female
• Iniciado Male
Race routes:
• 5 km
• 10 km
Surface types: Trail with natural and artificial obstacles
Timing method: Electronic timing