Race Briefings
Mount Bold 2025 briefing
Your 2025 On-The-Trails Mt Bold race briefing is here. Please read it carefully before taking part in the event.
9 October 2025
As South Australia’s biggest not-for-profit, community-based trail running club, TRSA is well known and respected across the running community. We’re 100% volunteer-driven and here to provide runners and walkers of all abilities and ages an unforgettable trail running experience in some of our state’s best locations.
Your 2025 On-The-Trails Mt Bold race briefing is here. Please read it carefully before taking part in the event.
Your 2025 On-The-Trails Mt Misery race briefing is here. Please read it carefully before taking part in the event.
Your 2025 On-The-Trails Cleland race briefing is here. Please read it carefully before taking part in the event.
We are passionate about running in wonderful South Australian environments and invite you to get to know its trails through our events and group activities.
TRSA scheduled 2025 events.
We proudly partner with like-minded businesses who are passionate about supporting the trail running community. Read more.
