We're fundraising so everyone can experience an excellent level of care, just like those who go through breast cancer.
The Kosi Challenge is an annual event hosted by Rare Cancers Australia (RCA) to raise awareness and much needed funds for Australians diagnosed with a rare, less common or complex cancer each year.
In March 2025, we will be climbing 2,228 metres above sea level to reach Australia’s highest point to help RCA.
One hundred per cent of funds raised through the Kosi Challenge goes towards the important work of RCA's Patient Support Team.
From helping patients to access specialists and treatments, through to delivering support groups, connecting people with services and providing financial assistance particularly in times of crisis, Patient Support is at the heart of what RCA does.
RCA is a Federal Government-classified Health Promotion Charity. All donations over AU $2 are fully tax deductible.
Thank you so much for your support.
Thank you to our Sponsors

$309
Canberra Coffee Club

$264
Geraldine Ormonde

$264
Winston And Ruth Bailey
Have fun and survive to get to Sydney etc

$211
Margaret Seymour

$211
Deb Johansen
I'll be with you all the way. ♥️

$200
Katherine Francis
Good luck and enjoy!

$158
Trisha Peterson

$158
Dian Hall
Your amazing❤️

$158
Heng & Hurst
Matched donation by Heng & Hurst

$158
Melissa Walker
I'll race you

$150
Di

$106
Henry Grose

$106
Louise Evans
I’m so excited for you both. Wish I was there again this year but know I will be sending lots of love you way xxx

$106
Tracey Learmont
Go Sar and George! xx

$106
Louis Mccallum
Yay

$106
Jo Victoria
Have a great time walking with family sarah, you are an inspiration

$106
Garth Henderson
Best of luck you two :)

$106
Olivia Ormonde

$106
Xanthe, Matt And Patrick Mccrea
With Love from the McCreas xx

$106
Ali

$106
Murray Graham Russell

$106
Skye Palmer
Great walk

$106
Garth Henderson
Sterling effort George

$106
Jim Anderson
good luck

$106
Judy Hall

$106
Heng & Hurst
Matched donation by Heng & Hurst

$106
Samir Makssi

$100
Anne Flatley

$100
Anonymous
💛

$54
Keston D'costa
This is very inspiring, best of luck on the journey

$54
Amy Kennedy
Another great effort, enjoy the adventure!

$54
Lorraine Learmont

$54
Mark Bailey

$54
Olivia Ormonde

$54
Daniel Lafferty
Go girl

$54
Lucy & Mitch Geha

$54
Rise Physiotherapy & Cancer Rehabilitation
Good luck to you and George ! Such a great thing to do and for such a needed cause .👏

$54
Heng & Hurst
Matched donation by Heng & Hurst

$54
Sabrina D'costa
All the best George Daryle and Sabrina ( Keston’s parents)

$54
Andrew Cole
Go girl , inspirational as always

$54
Julie Bassett

$53
Thomas Garsia
Good on you mate!

$50
Leigh Simmons
Good luck and enjoy the climb, Leigh

$50
Brendan Walker
Good job mate

$42
George Ormonde

$38
Margie Briggs
You are amazing Sarah !! Good luck on your walk and l hope that the day is beautiful Xx

$36
Sarah Ormonde

$28
Ivan-sharyn Baker

$23
Nice work Sarah - what a great cause and enjoy the walk up to Kosi