Upcoming

Event: Hounslow Classic

Event Date
12 SEP 2026
Location
Blackheath, Blue Mountains, NSW, Australia
State
NSW
Difficulty
90%

Event Information

Distance
Approx. 43 km sky marathon
Terrain
Clifftops, canyon trails, steep ascents and descents, exposed ridgelines

Summary

The Hounslow Marathon is a brutally steep Blue Mountains sky marathon traversing clifftops, the Grand Canyon, Grose Wilderness and Lockleys Pylon, with huge elevation gain and highly technical singletrack

Course & Elevation

Elevation Gain
2,500m+
Cut-off
13h 45m
Distance
43km
Elevation Profile
1,100m833m567m300m0km11km22km33km44km

The Hounslow Classic is Blackheath's "brutal and spectacular" sky-running weekend, run by SingleTrack Events in the Grose Valley wilderness of the Blue Mountains. The marathon - 43km with around 2,500m of climbing - starts at Allview Escape at 6:15am on Saturday 12 September 2026, with a 17km event on the Sunday.

The course opens with clifftop running to Evans Lookout and the Grand Canyon loop: carved rock walls, swirling pools, and a leg-sapping climb back out past Neates Glen. Round two heads out to Perrys Lookdown and plunges to the valley floor at the Blue Gum Forest, crossing Govetts Creek before the exposed grind up Lockleys Pylon to the Pinnacles turnaround - then the whole valley in reverse, including the infamous Perrys Lookdown staircase, to reach the finish. Cut-off is 8:00pm, and finishers earn UTMB World Series and ITRA qualifying points.

Twice down to the valley floor and twice back up: this race is won on hill strength, technical descending and disciplined pacing - exactly what a structured, event-specific training block is built to develop.

Select Support Module

Guided Coaching

$49/week
  • check_circle Everything in Training Plan Only, plus:
  • check_circle Weekly plan reviews
  • check_circle Ongoing adjustments
  • check_circle Direct comms + workout feedback
  • check_circle Accountability + goal setting
  • check_circle Event planning
  • check_circle Basic nutrition guidance
  • check_circle Injury + fatigue management
  • check_circle Race-day advice
Selected

Premium Coaching

$69/week
  • check_circle Everything in Guided Coaching, plus:
  • check_circle Priority access
  • check_circle Detailed weekly analysis
  • check_circle Advanced program review
  • check_circle Individualised strength program
  • check_circle Nutrition coaching
  • check_circle Recovery planning + body composition
  • check_circle Event pacing plans + race strategy
  • check_circle Taper planning
  • check_circle Monthly coaching call
Select

Your Details

Event Form

This field is for validation purposes and should be left unchanged.
Name(Required)
Ready to lock it in?
Register for this event ↗
Takes you to the official Hounslow Classic website