The 6 Hour & 12 hour Ultimate Compound Challenge is in Tuerong, Victoria on Saturday, 14 April 2018.
It's a chance to see how many laps you can complete in 6 or 12 hours! Laps are on a 5km obstacle course with 30 obstacles.
Bring your supporters or pit crew. A BBQ will be available for use throughout and camping is available overnight if you need it.
Those who finish will get a unique medal to remember how many laps they did and to show they went the distance.