AstraZeneca & Alexion AZscends

Share our page

We're 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, 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

$270

Mark Gibson

$264

Blandine Lacroix

Go you!!!

$264

Blandine Lacroix

Go you!!!

$264

Bec

Go us!!!

$201

Tania Marczenko

Go Jess!

$151

Christina

What a noble cause, Ad! And yet another mountain summit to the many you already have conquered!

$106

Lee

All the best of luck!

$106

Sof Andrikopoulos

$106

Moore & More People Pty Ltd

Bon courage Jacq and team!

$106

Juliana Stackpool

Don’t trip.

$106

Alisa Stackpool

Good luck Jacqui. A x

$106

Dad.

My darling daughter GO FOR IT. So proud of everything you do. Such a worthy cause to support. You make a difference for so many people. 💖

$106

Sspos Hubby

My sexy wife just can’t stop helping people. Love you so much and I will always support you in all you do. Make a difference dear. ❤️💗

$106

Tanya Beencke

Looking forward to climbing with you!

$105

Boots

Goats donate too.

$100

Jo Bruno

So proud of your efforts Jacqueline!

$63

Lyn Jones

$58

Aurélie Cazet

$57

Mandy Banh

$53

Geoff.jones6@bigpond.com Jones

$53

Rebecca Gibson

$53

Faraz Lutfi

$53

Anna Klusak

$53

Pauline Crooks

Awesome! Best of luck with the walk!!

$53

Michelle Neller

Good luck Andrea!

$53

Tanya Holloway

$53

Kathrin Rothermich

Da mach ich mit! Liebe Grüße!

$53

Byron King

Go Jacq.

$53

Peta Prentice

Great work! Happy climbing! X

$53

John Tracey

$53

Rachel Adams

I’m confused, are you climbing the real mountain?

$53

Lisa Hemsworth

This is awesome Good luck xo

$53

Carolyn Flannery

$53

Fred Elliott

Great job and good luck from Fred

$53

Penny Rudd

This is a great cause. Good luck on your hike!

$51

Bob Ortado

Never a dull moment with you as a friend. Another worthy cause. Well done.

$51

Dianne Stephens

You’re a legend!!! 😘

$51

The Hilly’s

Get it girl! We are so proud of you!

$51

Andrea Schuessler

$50

Anonymous

But, but... what about your knees???

$50

Jacob Bardsley

$50

Ray Wilkinson

Go Girl!

$50

Jennifer Kaczorowski

Good on you Dexie, enjoy it xx

$50

Chris Robson

$47

Leila Lotfi

$38

Ruth Rosen

Wow! Superb! Go Jacqui! Enjoy! Xx

$37

Hudson Rowland

You can do it mum! You’re our Wonder Woman! We are so proud of you and love you so much! Love Hudson and Tilly

$37

Anonymous

$37

Sophie Gerber

$37

Bernie Gibson

Enjoy?

$37

Anonymous

$37

Katya Grinko

$37

Carla Herring

Amazing Jacq, good luck!! xx

$37

Jessika Ferguson

$0

Philip Maddren

$37

Jessica Y

Good luck, Jacq! 😊❤️

$37

Barbara Lembo

Einen schweren Rucksack hast Du ja schon auf deinem Rücken! 🫶🏽

$36

Diane Nash

Go Jess!! You got this. You and the team will do amazing again this year. Have fun while doing it also xo

$35

Belal Mahfooz

Good luck Faraz!

$35

Muhammad Farid

$35

Maree South

Great work. Thank you for doing this

$31

Kathryn

Amazing effort for a fantastic cause! Good luck Jacqueline!

$21

Rony Golczewski

Enjoy the adventure. Great cause.

$21

Marie Tritsaris

Thank you for supporting such an important cause. We just lost a loved one to a rare cancer. It was rapid and devastating.

$21

Amy Williams

Great work Jess xx

$21

Kim

Good on you!

$20

Bron Connell

Goodluck Jacq! A cause close to too many people's hearts. Xx