We're fundraising for rare cancer warriors like our Bron.
I am climbing for rare.
The Kosi Challenge is the single signature fundraiserfor Rare Cancers Australia (RCA), with the sole purpose of raising awareness and much needed funds for people across Australia impacted by rare and less common cancers.
In March 2026, I'll be climbing with hundreds of others, in support of rare, in memory of and with those living with rare themself – together we are a community and Kosi unites us all!
All funds raised through the Kosi Challenge goes directly towards funding the individualised, 360 degree person centred support that RCA’s team of specialist cancer navigators provide for patients, carers and their families.
Thank you so much for your support – now can I get a ‘Kosi, Kosi, Kosi – Oi,Oi,Oi!’
P.S RCA is a Federal Government-classified Health Promotion Charity. All donations are fully tax deductible.
Thank you to our Sponsors
$106
Paul Grant
$106
Vander Straaten
When you get to the top you’ve gotta jump around with your arms in the air like Rocky. Photo or video proof required.
$106
Damien Wadsworth
Good on you Bron!
$106
Leanne G
keep up the winning progress
$106
Trevor Esler
Go get it Bron, very proud to support you.
$106
Tim
Go Bron!
$64
Bronwyn White
$54
Ash Graham
$54
Darryl Sanders
Well done Bron
$54
Shelley Cao
$54
Michelle Alexander
Great stuff and go gettem Bron! xx
$50
Mick
$38
Pat Murray
Well done Bron!
$38
Brenna Macdonald
Legend
$38
Alexandra Dopierala
$38
Kylie Rowe
Get Climbing my friend! Good luck
$28
Ben Parker
Very proud of you Bron. You teach us all how valuable each day is and not to waste a moment. You can do it!



All the best for your health and the Kosi Challenge Cheers Paul & Tracee