WA · COLLIE · PERTH TRAIL SERIES

100km

Friday 17 September 2027

The course traverses the Wiilman Bilya Trail through five legs including the iconic Dam Wall, firm-based single track with stunning Collie River Valley views, and technical terrain with climbing primarily on single trail paired with outstanding vistas.

Registration

Entry fees and dates are listed on the organiser’s site.

Register on Perth Trail Series ↗

Trailfolk doesn’t handle entries. You’ll be sent to the organiser’s registration site.

Distance
100km
Elevation gain
2,000m
Start time
6:00 AM
Cutoff
23:43

Mandatory gear

Gear checks are run at the start line and on course. Missing items may result in disqualification. The list below is copied verbatim from the organiser.

  1. 01Mobile Phone (fully charged)
  2. 02Race Bib Number
  3. 03Compression Bandage (7.5cm x 2.3m minimum)
  4. 04Space Blanket
  5. 05Buff or Beanie
  6. 06High-Visibility Vest
  7. 07Headlamp with spare batteries
  8. 081L water capacity
  9. 09Waterproof bag
  10. 10Weather Jacket
  11. 11Thermal Top
The organiser’s site is the source of truth — confirm the list there before race day.

Other races at this event

50km
50km
1,051m gain
View race →
80km
80km
1,600m gain
View race →
Register ↗