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Hounslow Classic

Hounslow Classic2026

12.09 – 13.09.2026Blackheath (Australia)
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Pacing, fueling and crew sheet for the course you pick

2’500 m D+

42.7 kmHounslow Marathonlongest of 2 courses

2 courses

  1. 17km

    900 m D+

    798 m D-

    avg 5%

    Hounslow

    13.09.

    ITRA 0UTMB Index 20K
    GPX
  2. 42.7km

    2’500 m D+

    2’668 m D-

    avg 6%

    Hounslow Marathon
    ITRA 2UTMB Index 50K
    GPX

Course analysis

42.7 km2’500 m D+

68effort kmⓘ42.7 km on the map · feels like 68 km
D+
2’500 m
D−
2’668 m
Max alt.
1’026 m
Steepest
30%

Segments

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Elevation profile: Hounslow Marathon

349 m — 1’026 m

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on Hounslow Classic, in one roadbook.

The race

A weekend of gnarly and spectacular trail racing which encompasses the best that Blackheath, and the Grose Valley Wilderness has to offer.

Where to stay

Find a place to stay near Blackheath for the race.

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