The Grampians Peaks Trail 100 Miler is a premier ultra-marathon event set within the stunning, rugged landscapes of Victoria, Australia's Grampians (Gariwerd) National Park. Held from November 6-9, 2025, the event challenges participants across approximately 162 kilometers (100 miles) with over 7,700 meters of elevation gain, traversing diverse and technical terrain from Mt Zero to Dunkeld. It offers various race formats, including the demanding GPT100 Miler for solo or paired runners, a GPT100 Stage Race that can be tackled solo or as a team relay over four days, and a challenging GPT50K. Additionally, the event hosts accessible Dunkeld 5k Family and 2k Junior Trail Races, making it an inclusive celebration of trail running. From 2025, the Grampians Peaks Trail 100 Miler gains global recognition as part of the Gran Canaria World Trail Majors series and serves as the AUTRA Australian 100 Mile Championships.
Race Date:
07 November, 2025
The Grampians Peaks Trail 100 Miler is an ultra-endurance trail running race covering the entire 162-kilometer (100-mile) Grampians Peaks Trail, boasting a formidable 7,700 meters of elevation gain through the rugged and scenic Grampians National Park in Victoria, Australia. This continuous challenge offers participants an immersive experience through diverse terrain from Mount Zero to Dunkeld.
Weather based on historical averages.
The Grampians Peaks Trail 100 Miler is an ultra-endurance trail running race covering the entire 162-kilometer (100-mile) Grampians Peaks Trail, boasting a formidable 7,700 meters of elevation gain through the rugged and scenic Grampians National Park in Victoria, Australia. This continuous challenge offers participants an immersive experience through diverse terrain from Mount Zero to Dunkeld.
The Grampians Peaks Trail 100 Miler is 162km long.
The Grampians Peaks Trail 100 Miler takes place in Halls Gap, Victoria, Australia.
The Grampians Peaks Trail 100 Miler elevation gain is 7700 meters, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
The Grampians Peaks Trail 100 Miler is an ultra-endurance trail running race covering the entire 162-kilometer (100-mile) Grampians Peaks Trail, boasting a formidable 7,700 meters of elevation gain through the rugged and scenic Grampians National Park in Victoria, Australia. This continuous challenge offers participants an immersive experience through diverse terrain from Mount Zero to Dunkeld.
The Grampians Peaks Trail 100 Miler is 162km long.
The Grampians Peaks Trail 100 Miler takes place in Halls Gap, Victoria, Australia.
The Grampians Peaks Trail 100 Miler elevation gain is 7700 meters, which Runna classifies as a Hilly race.
The best way to train for the next race is to use a personalized training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalized training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
Sport:
Running
Tags:
Nature
Team
Relay
Altitude
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Grampians Peaks Trail 100 Miler or SingleTrack Events. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the Grampians Peaks Trail 100 Miler website.