Hounslow Classic 2026
Pacing, fueling and crew sheet for the course you pick
2’5008’202 m D+ ft D+
At a glance
Hounslow Classic 2026 took place from Saturday 12 to Sunday 13 September 2026 in Blackheath (New South Wales, Australia). Two distances to choose from: 17 and 42.7 km.
Longest course: Hounslow Marathon, 42.7 km with 2’500 m D+ (59 m per km: mountain terrain). Terrain: 75% trail, including 14 km of mountain trail (T2) and 1 km of T3, the most technical part; 4% forest track and 20% road. Terrain data: © OpenStreetMap contributors.
The 2027 edition takes place on Friday 10 September 2027. On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.
A weekend of gnarly and spectacular trail racing which encompasses the best that Blackheath, and the Grose Valley Wilderness has to offer.
2 courses
Course analysis
42.7 km26.5 mi2’500 m D+8’202 ft D+
- D+
- 2’500 m8’202 ft
- D−
- 2’668 m8’753 ft
- Max alt.
- 1’026 m3’366 ft
- Steepest
- 30%
Segments
Elevation profile: Hounslow Marathon
349 m – 1’026 m1’145 ft – 3’366 ft
Feels like these
- WTR Campos do Jordão55.5 km34.5 mi · 75 km-effortOct 17, 2027 · Dates to be confirmed13’525 km away8’404 mi away
- Beaver Trail50.3 km31.3 mi · 64 km-effortOct 2, 2027 · Dates to be confirmed16’870 km away10’482.5 mi away
- HOKA Ultra-Trail Australia by UTMB50.7 km31.5 mi · 75 km-effortMay 13, 2027 · Dates to be confirmed11 km away6.8 mi away
- Maloja-Zernez55.5 km34.5 mi · 60 km-effortFeb 27, 2027 · Dates to be confirmed16’382 km away10’179.3 mi away
Where to stay
Find a place to stay near Blackheath for the race.
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