Grampians Peaks Trail 100 Miler
Halls Gap, Australia • 5-8 Nov 2026
Event overview
The Grampians Peaks Trail 100 Miler is scheduled as the 2026 Australian 100 Miler National Championship and will take place from 5 to 8 November 2026. The race uses the Grampians Peaks Trail in Gariwerd, the Grampians National Park, with Halls Gap listed as the event town and base area. The full GPT trail measures 162 km and has approximately 7,700 metres of elevation gain, running from Mt Zero in the north to Dunkeld in the south.
Race formats and course
The event includes multiple formats over the same route and sections of the trail. Distances and formats listed for the event include:
- 100 Miler (Solo or Pairs)
- 100 Miler Stage Race
- 100 Miler Team Relay
- 50 km
The course is described as passing through remote wilderness and varied rocky terrain, with the full route broken into four chunks served by major aid stations. The 100 Miler also operates as a qualifier for the Hardrock 100 lottery for finishers of the 2025 miler and will be part of the World Trail Majors series from 2025 onward. Visit the organization's website for the most recent information.