I am fundraising for..
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, I 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.
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Thank you to my Sponsors

$527.50
Fiona Fletcher

$263.75
Andrew Mclachlan
Well done Sam! Climb every mountain! An important cause, inspiring stuff.

$263.75
Creative Advocacy Solutions
Matched donation by Creative Advocacy Solutions

$106.12
Sarah Barnett
Good luck Sam! You can do it.

$106.12
Valda Struwig

$106.12
Paul Fletcher
Excellent thing to be doing - well done.

$106.12
Me

$106.12
Tim Mclachlan

$106.12
Kate O’loughlin
Great cause. Enjoy the walk & hope the weather is kind to you.

$106.12
Anonymous

$106.12
Victor Ferrari

$106.12
Richard Hillyer
Great work Sam. You’re a gem

$103.72
Hanan Mclachlan

$100
Nic Mclachlan
Just keep walking!

$100
Susan Burgess

$54.12
Deb
Well done for supporting patients with rare cancers. Enjoy the walk.

$54.12
Maria Fallon
Great cause, thanks Sam!

$54.12
Pd
All the best for your climb, Sam!

$54.12
Anonymous
If only it was another 4m in altitude! A cryptic clue to puzzle on while walking - unless you solve it earlier??

$54.12
Koulla Maugeri

$54.12
Linda Lloyd

$54.12
Jenny Kirkby-jones
Go Sam! Enjoy the walk on the day.

$54.12
Shaun Summers
Go Sam!

$52.92
Anita Khosla
Go Sam Go!!

$38.33
Kim Russell
Great cause - You got this !!

$38.33
Carmel
Good luck with the climb, Sam

$38.33
Jennifer Tabakoff
Well done, Sam! Those dragon boat training sessions haven’t been in vain!

$35
Diah Elhassen
Hi Sam, good luck with the climb and hope it all goes well. Cheers Diah

$22.58
Martina Mulhall
Enjoy the walk. Hope you get to see some amazing views.
Our Team

Nikki Lorenz (C)
$368.48

Masaaki Kotaki
$129.26

Samantha Fletcher
$2,972.25

Kristina Turner
$1,428.51

Meaghan Clarke
$2,037.86

Maria Shcherbakova
$97.42

Tristan Armstrong
$144.93

Natalie Armstrong
$84.12

Nathan Armstrong

Miki Usui
$20.00

Meiling Shen
$37.49

Laurent Pangon
