Heysen 105

Victor Harbor, Australia • 25-26 Oct 2025

The Heysen 105 Ultra Marathon is a premier trail running event held along the iconic Heysen Trail in South Australia. Established in 2011, it has grown to become one of the largest ultra marathons in the state, featuring a variety of distances from 13km to 161km. Participants can experience diverse landscapes, including paddocks, forests, and coastal tracks, while encountering local wildlife. The event includes options for multi-day challenges, such as the Deep Creek 50k, and caters to runners of all levels. The Heysen 105 is a celebrated part of the Australian ultra marathon calendar, attracting enthusiasts from across the country. Visit the organization's website for the most recent information.

Race information

UTMB 20K UTMB 50K UTMB 100K
115 km
100 Miler
115 km
115km
100 km
100k
70 km
50 km
42 km
28 km
50 Miler
28 km
13 km
Visit the organization's website for the most recent information.
Trail runs nearby

TRSA's Mount Bold Trail Championship is held at Mount Bold Reservoir Reserve near Kangarilla, SA. The course offers four distances: extra-long 35km (1070m ascent), long 25km (810m), medium 17km (640m), and short 10km (460m), plus a kids option. The route winds through woodlands, swamps and creeks, d..

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