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

$500
Olivia And Nick

$500
Heng & Hurst
Matched donation by Heng & Hurst

$500
Chifumi Umeda
Cheering for everyone this weekend!

$500
Bradford Family (phil, Anita, Jessica, Amelia)
On behalf of the BRADFORD family - Anita, Phil, Jessica, Amy and family.

$317
Chifumi Umeda
Go team MSD! Cheering for your efforts as we strive to do our best for patients.

$300
Engr. Shafi
May Allah forgive us all and make it easy on us . Everyone please support my dear son in his good works. Shafiul Alam.

$274
Anke Woeckel

$264
Elaine Unwin

$264
Creative Advocacy Solutions
Matched donation by Creative Advocacy Solutions

$264
Mary Rickard
Enjoy the challenge!

$264
Lucia Asali
Great work

$264
Cookie Eating Car Sales Man

$264
Genelle Jessup

$264
Creative Advocacy Solutions
Matched donation by Creative Advocacy Solutions

$264
Genelle Jessup

$264
Heng & Hurst
Matched donation by Heng & Hurst

$264
Best Wagga Accommodation

$250
Anonymous

$250
Creative Advocacy Solutions
Matched donation by Creative Advocacy Solutions

$250
Richard Gooderham
Well done Lucia on doing your first Kosi Challenge. I look forward to seeing some photos at the summit!! Richard

$250
Selina Jesmeen (jasmine) Alam
This one’s for you mummy… #INMYHEART&MINDFOREVER

$211
Kate Applegarth
Great work Isabelle! Thanks for your commitment to this great cause. Happy walking!

$200
Lucy De Souza
Very inspiring Carol. If anyone is up to the challenge it is you. Beat of luck

$158
Anonymous

$158
Heng & Hurst
Matched donation by Heng & Hurst

$132
Cy

$132
Claudia Y

$125
Jessica Liew
Good luck Shajyy.

$106
Paula Mackie
Great work MSD Mountaineers for an important cause.

$106
Heng & Hurst
Matched donation by Heng & Hurst

$106
Chris Vearing

$106
Rakhee Gokal
Go, go, go, Lucia!

$106
Aujoni Mauro
Wishing you every success with your first Kosi Challenge!

$106
Anke Woeckel

$106
Tricia Devine
Enjoy the family challenge this year.

$106
Poss & Gordy Fallance
Don’t let Michael play too much of the Springsteen … great cause !!

$106
Sharleen Zhong
Such a great cause. The view at the top will be amazing!

$106
Hm
Sending strength and support for this challenge, enjoy xxx

$106
L

$106
Annette Gross
Enjoy the special landscape on this great walk.

$106
Peter Sharp

$106
Elani Bowers

$106
Matthew Mclean

$106
Anonymous

$106
Elizabeth Gipps
Good luck

$106
Mira Joksovic
Go Lucia, goooooo….

$106
Mira Joksovic
Go Claudia, goooooooo

$106
Bernard Rowe
Wish I wish joining you!

$106
Kim & Mark Andreassend
Good on you Kate! Love Kim and Mark xxx

$106
Kim & Mark Andreassend
Well done Sharpie! Love Kim and Mark

$106
Alison Lai
Go team MSD!

$106
Peter Maragos Construction P/l
Good luck Love what your doing

$106
Angela Stathopoulos
Good luck gorgeous!

$106
Vanathi Sivasubramaniam
Good on you! Fabulous effort!

$106
Eiling
Good luck, Val!!!!! You'll smash it!!

$106
Barrett Family
Enjoy the walk for this important cause!

$106
Measured Group
Good luck Traci

$106
Sarah-jane Cozzi-boyle
Go QLDers TJ & Megan!!

$106
Anonymous

$106
Heng & Hurst
Matched donation by Heng & Hurst

$106
Jeenat Nahreen
All the best bro in your endeavours i m so proud of you and yeah Happy birthday little bro🥰🥰🥰🥰

$106
Michelle Lynch
You got this!!

$106
Alana Cormack
All the best Team MSD!

$106
Genelle Jessup

$106
Lilie Herawati
Go Elaine.

$106
Mark Haygarth
I believe in you Nick :)

$106
Veronica Thomas

$106
Isabelle Ryder

$106
Elaine Unwin

$105
Valerie Carlioz

$105
Cnc Earthworks

$101
Livia Nguyen
Good luck Jo xx

$100
Mary Ting
Great work Shajyy!

$100
Phuong
Go Isabelle!

$100
Des

$100
Heng & Hurst
Matched donation by Heng & Hurst

$100
Gabriela Souza
Thinking of you all, great cause!

$100
Michelle Mcdonnell

$100
Heng & Hurst
Matched donation by Heng & Hurst

$100
Marg Glass
Well done xx

$100
Mark And Mel

$100
Pranay Lal
<3

$100
Phuong N
Dollar Match. Thank you Phuong, very grateful and thankful. #TripleGratitude #KOSIDonationRepeated #PatientsCantWait #CancerCancerWait (Dollar Match - Courtesy: Jasmine Foundation)

$100
Nick Muljadi

$100
Andrew Diep
See you at the top!

$100
Becky Lee

$100
Anonymous

$100
I Shajyy Rifat
Fantastic work Carol - loving your work, very inspiring <3

$100
Jackson Busse
Go Genelle!

$100
Jeny Paul
#cancerwarriors

$100
Salim & Zeeni
Our Duas for you; May Allah make it easy for you. Our Love, Rivan and Rimi.

$100
Kym And Lyn
Good luck on your initiative Saj. Love - Lyn, Kym, Des. Brad, Charlie.

$100
Anonymous

$100
Heng & Hurst
Matched donation by Heng & Hurst

$100
Jessie Brennand

$100
Heng & Hurst
Matched donation by Heng & Hurst

$100
Patricia Peters

$100
Heng & Hurst
Matched donation by Heng & Hurst

$100
Rowan James
Luv your work brother!

$100
Rowsy (double Impact)
OBO Rowan. Courtesy: Jasmine Foundation

$100
Anonymous

$100
Anonymous

$100
Heng & Hurst
Matched donation by Heng & Hurst

$100
Neridah Day
Triple Dollar Match - Neridah, Ross, F & D.

$100
Isobel Yeap

$100
Cherise

$100
Nav Phokela
Love you babe, donating $100 to your fund raiser.

$100
Joanna Au
Let's do it for the fighters!

$100
Mal
Have a fabulous climb Trish!! You legend!

$100
Anonymous

$100
Mal
Go Mel go Mel go Mel!

$100
T C
Same advice as last year, Val! It’s not a race. Take in the scenery!

$100
C Holister

$100
Creative Advocacy Solutions
Matched donation by Creative Advocacy Solutions

$95
Andrew

$80
Vanessa
Go team!!!

$54
Brydie

$54
Stefan James Orange
All the best for the ascent. I am looking forward to seeing a picture, of Kosi conquered, from the summit

$54
Heng & Hurst
Matched donation by Heng & Hurst

$54
Anonymous

$54
Heng & Hurst
Matched donation by Heng & Hurst

$54
Serena Travasso
Immensely proud of our MSD Mountaineers to take up this challenge. Love your commitment. Stay strong and you will certainly power through. Best wishes.

$54
Paul Traynor

$54
Heng & Hurst
Matched donation by Heng & Hurst

$54
Jo Mathews
Go Elaine!!!

$54
Kimia Shaeri
Go Steph!

$54
Ann
Go Kate & Michael!

$54
Heikmahp Napadow
Dont break a leg. Please.

$54
Brettc
Such a great cause! Good luck!

$54
Richard De Solom

$54
Nadine Lane

$54
Richard De Solom

$54
Jonathan Jeyaratnam
Good luck!

$54
James Jeffreys

$54
John O'mahoney

$54
Heng & Hurst
Matched donation by Heng & Hurst

$54
Amy Lonergan
Go team MSD!

$54
Nadia Carnevale

$54
Gary Jankelowitz
good luck with this challenge !!!

$54
Jamie Kokkinakis
Proud of you!!!

$54
Tony
Well done Nick! T&M

$54
Bryan Tran
Represent us well!

$54
Melissa Montealegre
Love the creative work Traci Jo and Elaine! Go MSD Mountaineers!

$54
James Nicolls
Good work nicmac!

$54
Vanessa B
Great incentive!!

$54
James Mcgrath

$54
Jason Apiado
Go Mel!!!

$54
David Ward
Good Luck Megan and TJ

$54
Dane Matthews
Go Lucia!!!!!

$54
Karen Lipworth
Go Frenchie

$54
Learnie Apiado
Wow 👏 Good on you for taking this challenge. Best of luck on your climb. Let us know if u need a practise/hiking buddies for your preparation…would love to try join u hehehe

$54
Sam Mohammad

$54
Sacha Jensen

$54
Andrew Ross
Good luck Jo

$54
Theodore Orfanos
For Theo P <3

$54
Daniel Barnaby
Go Team MSD!

$54
Alex Connellan

$54
Leanne Cochrane
I hope you get perf3ct weather Genelle. I’ll be thinking of you.

$54
Krissy Mapstone

$54
Nicole Shortill
Go Team MSD!!

$54
Aoibheann Walsh
Best of luck Nick <3

$54
Wayne Radford
Enjoy the hike Mr. and Mrs. Sharpie!

$54
Marna Allen
Great work for a great cause 💞

$54
Karoline Stahl

$54
Angela P
Woohoo go Carol!

$54
Andrea Emerson
Go get ‘em Stepmega!

$54
Andrew Brusentsev

$54
Fraser Moodie
Go Nick!

$54
Kristine Silva
In memory of my beloved Papa Thank you ate, we are cheering for you!

$54
Danielle Pfitzner

$54
Muriel Gaille
Je sais que c’est important pour toi alors ne pouvant pas être avec toi physiquement, je t’aide financièrement 🥰

$54
Felicity Wills

$54
May Mitropoulos
You will smash it! So proud of you 👊🏻🙌🏻😘

$54
Alex Lyon

$54
Kim Pendlebury

$54
Margaret Duguid
Good luck. Take it slowly at first. Enjoy the scenery.

$54
Tahnee Simpson

$54
Kylie Cawley
You go girl. Such a great cause.

$54
Nicole Upfold
Wishing you the best ..great cause

$54
Louise Menolotto

$54
Heng & Hurst
Matched donation by Heng & Hurst

$54
Juliet Ingham
Go girl! All the best for your climb!

$54
Kim Edmonds
Go MSD Mountaineers!

$54
Eliza Jeffreys

$54
Heng & Hurst
Matched donation by Heng & Hurst

$54
Lisa Katsavos

$54
Quan Luu
You are inspirational

$54
Heng & Hurst
Matched donation by Heng & Hurst

$54
Louise
😘😘

$54
Creative Advocacy Solutions
Matched donation by Creative Advocacy Solutions

$54
Best Mum Ever

$54
Jane Hiatt
Good luck. Super proud

$54
Heng & Hurst
Matched donation by Heng & Hurst

$54
Judith Hampson
Go Lucia

$54
Lilie Herawati
Go Lucia!!!

$54
Neridah Day
Well done SJ x 🩷

$54
Beverley Foster

$54
Lauren Sharp
Have a good luck

$54
Heng & Hurst
Matched donation by Heng & Hurst

$54
Paul Traynor

$54
Creative Advocacy Solutions
Matched donation by Creative Advocacy Solutions

$54
Helen & Chris Goulas
Well done Carol!

$54
Toni Hopkins

$53
Alice Moginie
Proud of you all!

$53
Jane
Go Val!. A great cause.

$53
Abby Lucanas
Fighting🥰

$53
Ronald Allan Nava

$53
Anonymous

$53
Phoebe
Climb every mountain! You are an inspiration Jo!

$53
Alexandra Suvajac

$53
Traci-jo Barrett

$53
Tom Saetereie

$53
The Rhimes Family
Good luck! What an amazing challenge

$53
Kevin Grech
Good lucky buddy, you're amazing!

$53
David Messenger

$53
Matt Tocaciu
Climb that mountain little budgie ❤️

$52
Rohina Joshi

$52
Chantel Wood
Go you!

$51
Carol Katsabiris

$50
Steve Vo

$50
Paulette Wanis
All the best with your Kosi challenge Elaine! Good luck :)

$50
Rochelle Rutman

$50
Mel M
Go MSD Mountaineers! Go ANZ GCTO Team!!

$50
Heng & Hurst
Matched donation by Heng & Hurst

$50
Brenily Lam
Good luck Andrew!!

$50
Melisa Montealegre
Go MSD Mountaineers! Go ANZ GCTO Team!!

$50
Phuong
Go Shajyy!

$50
Elsie Devine
Good luck Michelle, love Nanna x

$50
Livia Yen Linh Nguyen
Bonne chanceVal ! Walk for me please :-)

$50
Mark Montealegre
I hope you join me for walks to prepare for this. Love you always Babe.

$50
Adam
Good luck with the climb!

$50
Shaamili Sivaseelan

$50
Thaksha Kula

$50
Clover Lim
Good luck Andrew!!

$50
Jia Hui (clover) Lim
Woooo go Isabelle! Another year! Love your dedication!

$50
Ethan Joseph
💪

$50
Patricia Peters

$50
Gabi

$50
Sally Asoyo
Go Megan! And what a great cause!

$50
Kathleen Traynor
I will beat you to the top, Sissy

$50
Creative Advocacy Solutions
Matched donation by Creative Advocacy Solutions

$50
Karoline Stahl
Onwards and upwards Steph!

$50
Theodore Orfanos
Good luck!

$50
Jessica Ye

$50
Aurora Velante
In memory of Jason. 🥰 Fighting! - Velante Family

$50
Lee
Good luck Val

$50
Mal
Go Val!!!

$50
Hugo Robinson
You are amazing! Well done on raising this much for such a great cause.

$50
Rose & Aries Vigo
You got this Mel. Enjoy the journey.

$47
Stefan Orange
All the best for the ascent Lucia, you’ve got this!

$47
Patricia C
Got you to 500! Go gal

$44
Justin Mavin
Go French woman!

$42
Glen Oakman

$40
Anphy&phuong
I better see 50k steps achieved! Good luck man!!

$38
Lara Holister
See you at the peak!

$38
Martin Allen
Goodluck Jo! Great cause.

$38
Creative Advocacy Solutions
Matched donation by Creative Advocacy Solutions

$38
Tony Hynes

$38
Mary Sadler

$38
Heng & Hurst
Matched donation by Heng & Hurst

$38
Anastasia Katsabiris
Good luck and well done on surpassing your donations goal

$38
Stefan James Orange
All the best, and good on you for raising funds for rare cancers, inspiring!

$38
Jason Quintal

$38
Stephanie Tan
Let's go Lara!

$38
Tim T

$38
Creative Advocacy Solutions
Matched donation by Creative Advocacy Solutions

$38
Cathy Dokter

$38
Lena Lee
Go Team!

$38
Jill Gardiner

$38
Lena Lee
Enjoy the Kosi Challenge Lucia! Awesome cause to her behind!

$38
Erin Peters
Thank you Megan! All the best for your climb.

$38
Anonymous

$38
Karen Rodger
Go MSD! All for a wonderful cause

$38
Anonymous

$38
Anonymous
Good luck BFF! Im cheering for you!

$38
Creative Advocacy Solutions
Matched donation by Creative Advocacy Solutions

$38
Liv Fenwick
Go you good thing! Cheering you on from NZ

$38
Cindy Chen
Good luck team!!!

$38
Penny Freear
You can do it xx

$38
Anonymous

$38
Shy W
Worthy cause - well done peeps

$38
Melinda Ledwith
Go Megan! Such an important cause to support ❤️ Happy trekking!

$38
Catherine Peters
Nice ...

$38
Stephanie Keir

$38
Karen Clark

$38
Valerie Carlioz
Go double!

$38
Heng & Hurst
Matched donation by Heng & Hurst

$38
Jess Taylor
Goodluck on your climb!! Be safe! We love you <3

$38
Sheryl Kurte
Go you! Such an awesome cause!

$37
Jasmin Huang

$37
Orsola Regaglia

$37
Iris Alhassid
Well Done Elaine! Good Luck with this challenge.

$37
Larissa Kurt
Amazing! Go you good thing👏

$37
Darren & Jenny Di Savia
Good luck Megan!

$35
Lara Holister
No chairlift option, straight climb to the top!

$35
Creative Advocacy Solutions
Matched donation by Creative Advocacy Solutions

$35
Lara Holister

$35
Creative Advocacy Solutions
Matched donation by Creative Advocacy Solutions

$35
Simon
Great work Lucia

$35
Jessica Ye

$35
Jessica Ye

$35
Lara Holister
See you at the peak!

$35
Creative Advocacy Solutions
Matched donation by Creative Advocacy Solutions

$35
Samar Alrawi

$35
Haesoo Kim
Enjoy!!

$35
Mel Montealegre
Go Carlo!! Go MSD Mountaineers! See you there!

$35
Creative Advocacy Solutions
Matched donation by Creative Advocacy Solutions

$35
Melisa Montealegre
Go Steph! Go MSD Mountaineers See you there!

$35
Creative Advocacy Solutions
Matched donation by Creative Advocacy Solutions

$35
Nicola Mcdonald

$35
Lara H

$35
Creative Advocacy Solutions
Matched donation by Creative Advocacy Solutions

$35
Jeremy Ireland

$35
Laura Duckworth
Good luck.

$35
Melisa Montealegre
Go Nick! Go MSD Mountaineers! See you there!

$35
Creative Advocacy Solutions
Matched donation by Creative Advocacy Solutions

$35
Bec
Go team go!

$35
Heng & Hurst
Matched donation by Heng & Hurst

$33
Sinan Yuwen

$32
Laura Hawkins
Go get your sweaty on up that mountain!

$30
Anonymous

$30
Heng & Hurst
Matched donation by Heng & Hurst

$28
Janice Wilkinson

$28
Rina Barrett
Go TJ!!

$25
Kevin Carlin
You got this, Sis

$25
Alice Miller
Go Kate!!!!!!!!!!!!!! (and Michael)

$25
Ann-marie Awad
Good luck with the Kosi Challenge Elaine! All the best!

$25
Creative Advocacy Solutions
Matched donation by Creative Advocacy Solutions

$25
Lisa
With you there in spirit!!! YOU GOT THIS 🔥

$25
Lisa
Keep your eyes open on the chairlift this time! 🤣

$23
Jasmine Nicoll
Amazing work!

$23
Jasmine Nicoll
Great job!

$23
Eashwar Anbupalam

$23
Abigail Garcia
Go go go! You can do this.

$23
Erica Comito
Great walk for a great cause!

$23
Anonymous

$23
Sinan Yuwen

$23
Anonymous
Thank you for walking for us <3

$23
Shashaank Sharma

$20
Anonymous
Go MSD!

$20
Helene Jennings

$20
Elisha Dickens
Go Becky!

$20
Mara King
Go Anke!

$17
Cratchley

$17
Anonymous

$17
Iris Alhassid
Good Luck !!

$12
Maria Yates

$12
Dana Absolum

$12
Louisedunn

$12
Anonymous

$12
Anonymous

$10
Jane Clave
Allez Val!!

$6
Anonymous

$6
Anonymous

$5
Elaine Unwin

$5
Pooja P
:) go jez

$5
Heng & Hurst
Matched donation by Heng & Hurst

$5
Anonymous
Our Team Members

Genelle Jessup
$1,650

SHAJYY Rifat
$3,485

Patricia Peters
$608

Carlo Dazo
$321

Michael Sharp
$798

Kathleen Traynor
$643

Isabelle Ryder
$505

Michelle McDonnell
$379

Valerie Carlioz
$1,106

Glen Oakman
$580

Jeny Paul
$274

Megan Louise Stephens
$750

Carol Katsabiris
$924

Nick Muljadi
$667

Joanne Regaglia
$712

Elaine Unwin
$989

Stephanie Tan
$412

Traci-Jo Barrett
$516

Jeremy Ireland
$257

Kate Sharp
$855

Melissa Montealegre
$775

Becky Lee
$626

Andrew Diep
$550

Lara Holister
$771

SHAJYY Rifat

Anke Woeckel
$536

Lucia Asali
$1,673

Claudia Yeap
$702

You can do it! Xx