Grampians Peaks Trail 100 Miler
Halls Gap, Australia • 5-8 Nov 2026
Event overview
The Grampians Peaks Trail 100 Miler is scheduled for 5-8 November 2026 in the Grampians National Park, with Halls Gap, VIC listed as the event base. The race is organised by SingleTrack Events. The GPT100 is included in the World Trail Majors series. The event is recognised as a Hardrock qualifier: finishers of the 2025 GPT100 Miler (solo or pairs) will be eligible to enter the Hardrock 100 lottery for 2026 and 2027, and moving forward the miler will serve as a qualifying race that allows finishers two years of Hardrock lottery applications.
Course and race formats
The Grampians Peaks Trail is a 162 km route with approximately 7,700 metres of elevation gain, running from Mt Zero in the north to Dunkeld in the south. The full trail is divided into four sections with major aid stations and passes through remote wilderness areas on rocky trail surfaces. The event offers multiple race formats and distances, including: Visit the organization's website for the most recent information.
- 100 Miler (Solo or Pairs)
- 100 Miler Stage Race - 100 miles over four days
- 100 Miler Team Relay - teams of four
- 100 Miler Stage Race Team Relay - teams of three covering stage race legs
- 50 km - northern section from Mount Zero to Halls Gap
- Dunkeld 2k Junior and Dunkeld 5k Family Trail