Amgen Adventures

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We're fundraising for Rare Cancers

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

Dominic Tan

Have a great & safe adventure!

$264

Veronica Hannah

$264

Veronica Hannah

$129

Eric Ji

yaaassss 🔥🔥🔥 slaayyy queen 💅💅 💅💅

$115

Deborah Gough

Proud of you MUCH 🧡

$106

The Kiwi Hannah’s

Get it done Boys👊🏻

$106

Alexandra And Nicholas Lam

Happy trekking Oma!

$106

Cathy Macri

You can do it!! xx

$100

Jarrod Sculli

Good on you Maz and Amgen team! We are right behind you and wish you all the best in your adventures for this important cause xx

$100

Jade Gough

You are fabulous Kate X

$62

Alison Goldingay

Way to go Mum! What a great way to raise money for a great cause.

$58

Shane Woods

$54

Viv Rayner

Happy climbing Kirsty!

$54

The Kiwi Hannah’s

Get those little legs hustling Tam😉 You can do it 🙌🏻

$54

David Sheerin

Good luck Sam on your walk

$54

Heng & Hurst

Matched donation by Heng & Hurst

$54

Hannah Garcia

Have fun!

$54

Robyn Strauss

$54

Wal

I wish you good weather and good pair of walking shoes! Great effort - thank you Adriani

$54

Karen Bacic

You’ve done Kokoda this should be a walk in the park 😂👍😍

$53

Kay

Good luck Narelle!

$53

Jenny Klein

Well cone. Great cause

$53

Stuart Campbell

$53

Maryanne Abed

Great work Kate and such a awesome contribution with your baking too!

$53

Jo White

Such a worthy cause, go Kate!

$53

Ester Macri

$53

Tara Jones

$53

Rena Dolak

Jia You!

$53

Anonymous

$53

Hannah

Enjoy the walk.

$53

Kate Hession

Looking forward to supporting such a worthy cause and in joining a fabulous team.

$51

Nichole Irwin

Way to go. You are inspirational, so active and up for anything xx

$50

Jack And Charlie

Have fun walking.

$50

Jasper

GO MUM!!!! LOVE YOU!!!

$50

Lucian

Love you MUMMY, so MUCH

$50

Josephine Macri

You got this!! Have fun and good luck xx

$50

Narelle Jones

$42

Kylie Bryden-smith

$38

Zara Ghattas

Well done, boys!

$38

Anonymous

$37

Dn

Jia you!!!

$37

Anonymous

Enjoy Kate and the cake after!

$36

Jon B

$35

Charlie M

Have a good walk, you are going to be tired.

$35

Jack M

Hope it is good and I wish I was coming

$35

Jade Giorgio

$35

Niki

Enjoy the walk to the top!!

$35

Heng & Hurst

Matched donation by Heng & Hurst

$26

Jennifer

Such a special fundraiser for such a deserving and important charity. Good luck and enjoy the climb xo

$25

Anonymous

$23

Anonymous

$23

Anonymous

$21

Chris

Those thick calves will carry you well, good luck

$21

Samantha Xerri

Happy hiking Maryanne! You'll nail it!

$20

Eliza Dawra

Have fun!

$17

Bridie Hession

Good luck xxx

$11

Tammy Kelly

Way to go Kirsty!!