Rare Diamonds

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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

$528

George Papadopoulos

Best of luck of our team to yours!!!

$528

Anonymous

$528

Anonymous

$528

Anonymous

Go Jacki, great cause. Hope the weather is kind to you xxx

$500

Steve & Suzi Crawford

Well done guys and good luck!! B & J, you certainly are Rare Diamonds with your passion and efforts with RCA. Very special. Now get up that mountain!!!!!

$264

Shar Adams

Sterling cause Diamonds Rare - onwards and upwards!!

$264

Anonymous

$264

Bruce Goodwin

$264

Creative Advocacy Solutions

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$264

Heng & Hurst

Matched donation by Heng & Hurst

$264

David Norton

$264

Creative Advocacy Solutions

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$264

Fit 22 Consulting

$264

Courtney Hatfield

$264

Anonymous

Enjoy the climb Fi and team

$264

David Norton

Go Rare Diamonds

$250

Anonymous

A great cause!

$250

Creative Advocacy Solutions

Matched donation by Creative Advocacy Solutions

$226

Anonymous

Top effort team

$211

Reg Bryson

$211

Simon And Kate Frost

Go Rare Diamonds 💎!

$211

Gavin Fox-smith

Awesome effort Rare Diamonds!

$211

Dawne Milne

Happy climbing Rare Diamonds

$206

Phil Lynch

Wishing you all good weather!

$206

Nick Barr

$158

Sam Rennie

Good luck!

$116

Bruce Goodwin

$116

David Norton

$106

Sabil Chowdhury

Go Team Diamonds!

$106

Karl Stechmann

$106

Bruce Goodwin

$106

Crs Joinery

$106

Michelle Cable

$106

Sam And Elize Ebeid

Go team

$106

Creative Advocacy Solutions

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$106

Mark And Vanessa Boekemann

It’s cold out there 🥶

$106

Lyn Huxham & David Watson

Enjoy your walk in such beautiful country.

$106

Lux Landscapes

Good stuff David, putting those long legs to work! Enjoy the trek.

$106

Jo Lidbury

Go Fi and David!! xx

$106

Diana Seear

I said Hay Bartender

$106

Sue Whipps

Hey Carol … well done for completing this challenge once more - inspiring stuff!

$106

Tiff Petre

Have a fab day with the team!

$106

Suellen Roache

Good luck and have fun Rare Diamonds

$105

Jennifer Otto

All the best, Fiona and David....

$100

Trish

Go get em tigers

$100

Anonymous

$100

Alex Majewski

$100

Bernard

Great cause Rod, good luck !!

$54

Rod Whittington

$54

Creative Advocacy Solutions

Matched donation by Creative Advocacy Solutions

$54

Rod Whittington

$54

Creative Advocacy Solutions

Matched donation by Creative Advocacy Solutions

$54

Rod Whittington

$54

Creative Advocacy Solutions

Matched donation by Creative Advocacy Solutions

$54

Rod Whittington

$54

Creative Advocacy Solutions

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$54

Suzanne Ward

Thinking of you all and missing seeing you all too. Love and all the best. Suzie

$54

Jacki Hatfield

$54

Creative Advocacy Solutions

Matched donation by Creative Advocacy Solutions

$54

Bruce Goodwin

$54

Heng & Hurst

Matched donation by Heng & Hurst

$54

Jacki Hatfield

$54

Creative Advocacy Solutions

Matched donation by Creative Advocacy Solutions

$54

Bruce Goodwin

$54

Bruce Goodwin

$54

Jacki Hatfield

$54

Creative Advocacy Solutions

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$54

Leanne Raven

Enjoy the challenge Bruce and Go Rare Diamonds :)

$54

Abby Rodwell

Well done, Bruce and Team!

$54

Jacki Hatfield

$54

Creative Advocacy Solutions

Matched donation by Creative Advocacy Solutions

$54

Jacki Hatfield

$54

Creative Advocacy Solutions

Matched donation by Creative Advocacy Solutions

$54

Marianne Reynolds

Hope the weather is kind to you. Enjoy the day. xx

$54

Melinda Goodwin

$54

Sam Mcneill

$54

Taimi Robran

All of the best for the climb ….hope the weather is kind so that the day is more enjoyable.

$54

Alison O’donoghue

Congratulations! What an achievement and for such an incredible cause! 👏👏👏

$54

David Algar

$54

Carol Whittington

$54

Creative Advocacy Solutions

Matched donation by Creative Advocacy Solutions

$54

Carol Whittington

$54

Creative Advocacy Solutions

Matched donation by Creative Advocacy Solutions

$54

Ryan Hart

$54

Kaz Goodge

$54

Bruce Goodwin

$54

Kris Ashpole

Congratulations on your tenth climb. Amazing commitment to support Rare Cancers - thank you. Enjoy this weekend! X

$54

Fiona Milne

$54

Fiona Milne

$54

Fiona Milne

$54

Fiona Milne

$54

Fiona Milne

$54

Rod Whittington

$54

Creative Advocacy Solutions

Matched donation by Creative Advocacy Solutions

$54

Kim Berkhout

What a dream team! Good luck everyone!

$53

Brian Hart

$53

Rose Savage

Fiona & David - All the best for this great event

$50

Alex Majewski

Go Anne-Marie ⛰️😀💪 Is this your 7th Kosi climb?

$50

Jen Anderson

Well done on a brave climb!

$50

Rob Stewart

$50

Alex Majewski

Go Bruce ⛰️👍

$50

Alex Majewski

Go Jacki ⛰️😀

$50

Alex Majewski

Go Rod 💪

$50

Alex Majewski

Go David 👍

$50

Alex Majewski

Go Carol ⛰️😀

$50

Alex Majewski

Go Fiona ⛰️😀

$39

Rod Whittington

$38

Beth Whittington

$38

Beth Whittington

$38

Elizabeth Stephens

Many blessings guys

$38

Darren Southwell

$23

Louise Lander

$12

Pat Fitzgerald