Biorace Challenge

Start times per category/distance:
• BioRace Junior: from 10:00 (by age group)
• BioRace Inclusive: 10:30
• BioRace 5k: waves between 10:45 and 12:00
• BioRace 10k: waves between 14:20 and 17:00

Bib pick-up time and location:
• September 18–19: 09:00–12:30 & 13:30–19:30
• September 20: 09:00–13:00
• Location: BioRia Environmental Interpretation Center, Salreu

Start/finish locations:
• All events start and finish at the BioRia Environmental Interpretation Center, Salreu, Estarreja

Age categories/divisions:
• BioRace 10k: minimum 15 years
• BioRace 5k: minimum 12 years (ages 12–14 must be accompanied by an adult)
• BioRace Junior: 6–14 years
• BioRace Inclusive: no age restriction specified

Cut-off times:
• BioRace 10k: 2h45
• BioRace 5k: 1h45

Registration deadline:
• Not explicitly mentioned in the regulation

Link to full regulation: Official Rules PDF (replace with actual link if available)

Surface types:
• Trail terrain with natural and artificial obstacles

Course format:
• Looped, wave-based obstacle course

Timing method:
• Electronic chip timing for 5k and 10k races

Parking and shuttle details:
• Free parking available with shuttle service to venue

Drop bag policy:
• Bag drop provided at the venue

Toilets and aid station placement:
• Showers, changing rooms, toilets, and medical support available on-site

• Regulation link