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GSER

Hotham Heights, Australia • 21 Nov 2025

GSER 2025 is a premier mountain trail running event held at Hotham Alpine Resort in Victoria, Australia. It features multiple race distances, including a challenging 100-mile ultra that traverses rugged terrain and iconic peaks such as Mt Feathertop, Mt Hotham, and Mt Loch. The course includes extensive sections of the Australian Alps Walking Track within the Victorian Alpine National Park, offering breathtaking alpine scenery and panoramic mountain views. The event fosters a welcoming community atmosphere and provides on-mountain accommodation options. Additional race distances range from 14 km to 56 km, catering to various levels of trail runners seeking to experience the beauty and challenge of the Australian high country. Visit the organization's website for the most recent information.

Australia Hotham Heights

Race information

Website Registration
100 mi
Gser100 - 100 Mile
50 mi
Gser50 - 50 Mile
50 mi
Gser50r - 50 Mile Relay
56 km
Gser56 - 56 Km
28 km
Gser28 - 28 Km
14 km
Gser14 - 14 Km
Visit the organization's website for the most recent information.
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