Trailsplus - Unbreakable - Marysville

Marysville, Australia • 5-7 Jun 2026

Unbreakable

Unbreakable is an all‑Australian weekend trail running event first held in 2021. The 2026 edition is scheduled for 5 to 7 June and is described as being held somewhere in Victoria. The event was explicitly inspired by the Barkley Marathons and follows many of its concepts while remaining a distinct event.

The Barkley Marathons background provided for context includes five laps of roughly 20 miles, navigation by map and compass without course markers, and a requirement to find books and remove pages matching a race number. Unbreakable adopts many of these ideas but does not publish full course details far in advance; detailed information is provided only in the hours before the event start.

Event specifics given for Unbreakable include:

  • successful competitors may complete five laps
  • lap lengths are reported as about 30–50 km
  • per‑lap time cutoffs are described as between 8 and 12 hours
  • entry requirements exist but are not fully specified

Fees for 2026 are shown in the range of $300 to $450 depending on registration timing. Trailsplus donates $1 per participant to Canteen and reports cumulative donations of over $80,000 to that organisation. Visit the organization's website for the most recent information.

Race information

30 km
Lap 1
30 km
Lap 2
30 km
Lap 3
30 km
Lap 4
30 km
Lap 5
Visit the organization's website for the most recent information.
Trail runs nearby

Silvan offers three trail courses through the Dandenong Ranges on Sunday 2 August 2026, with significant hills and single and double track. A handicap start is used and routes are clearly colour marked at splits.

A community-focused running event in Bonnie Doon, VIC on 6 September 2026 offering 7 km, 14 km and 21 km options, organised by Active Farmers to support physical and mental wellbeing in rural communities.

A trail running event in the Dandenong Ranges near Melbourne offering multiple distances from a 1.23 km kids loop to a 46 km double-loop ultra, set on ferny, undulating forest trails with significant climbs and community support.

A weekend trail festival in Marysville on 7 to 8 November 2026 offering distances from a 1.5 km kids dash to a 100 km ultrarun, with forest tracks, rivers, waterfalls and mountain lookouts.

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