The event in 2015 is the 21st year that runners have been able to compete over the challenging peaks of Mt Jumbo and Mt Holdsworth.
We're allowing people to choose which direction they run, so you can choose which uphill or downhill you'd prefer.
The entries for the 2015 event has now completed. Go to the Results and Photos page to check out how your went or look for your photo.
Congratulations to all that entered this year - fantastic weather made for an amazing event. See you all in 2016!