Trail Running calendar near Collie 2026-2027

Birdy's Backyard Ultra at Lake Towerrinning challenges runners with a repeating 6.71 km loop every hour until one remains. Enjoy a lakeside campsite vibe as runners and supporters share the course and cheer every lap.

Join C WISE Dwellingup 100 and Mighty Jarrah Trail Run in Dwellingup on 12 September 2026 for epic MTB and trail running through Jarrah forest. Distances span family friendly routes to a tough 100 km challenge.

CRU100 is scheduled for 17 to 19 September 2027 and is organised by Perth Trail Series; a registration offer at 25 AUD is listed with a registration period from 23 January 2026 to 17 September 2027.

WTF is Western Australia’s original 100 mile trail ultra, offering 100 mile, 50 mile and 50 km options on trails around Dwellingup and the Munda Biddi. The race falls on the King's Birthday long weekend and returns in 2026 after a 2025 hiat..

True Blue Ultra in Australind features multiple race distances on a certified 12.5 km lap along the Leschenault Inlet, with aid stations, facilities nearby, a 6 km kids race, and AURA approval.