My Activity Tracking
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kms
I am climbing for rare
The Kosi Challenge is the single signature fundraiserfor Rare Cancers Australia (RCA), with the sole purpose of raising awareness and much needed funds for people across Australia impacted by rare and less common cancers.
In March 2026, I'll be climbing with hundreds of others, in support of rare, in memory of and with those living with rare themself – together we are a community and Kosi unites us all!
All funds raised through the Kosi Challenge goes directly towards funding the individualised, 360 degree person centred support that RCA’s team of specialist cancer navigators provide for patients, carers and their families.
Thank you so much for your support – now can I get a ‘Kosi, Kosi, Kosi – Oi,Oi,Oi!’
P.S RCA is a Federal Government-classified Health Promotion Charity. All donations are fully tax deductible.
My achievements
First donation received
Raised 50% of your target!
Raised 75% of your target!
Page personalised
First blog post published
Page shared
Target increased
Target reached
Challenge conqueror!
Thank you to my sponsors
$106.12
James Cowan
$106.12
Ghay Haidar
Best of luck Tanja - this is awesome! Send us a pic from the summit!
$106.12
Anonymous
$100
Jai Mehta
$54.12
Katrina Vanin
Go go go!!!! You will smash it!!!
$54.12
Anonymous
$54.12
Creative Advocacy Solutions
Matched donation by Creative Advocacy Solutions ⚡️
$54.12
Kul S
With you every step -
$54.12
Anonymous
GO GO GO!!!!
$54.12
Co Luu
$52.92
Doreen
$50
Gus Maghzal
Wishing all the best in the climb for such worthy cause. Go Tanja.
$38.33
Bronte Fyfe
Good cause & great smoothies
$38.33
Sarah Mellor
Way to go Tanja!!!
$38.33
Lauren Anelay
$38.33
Daniela Arturi
Thank you for raising awareness for a great cause. Go Tanja - Kosi,Kosi Kosi -Oi, Oi, Oi.
$38.33
Angela
Go Tanja!
$38.33
Linda Kevorkian
$38.33
Erin Theodossi
Amazing Tanja!!
$38.33
Sarah Mcpherson
Thanks for the headshot!
$38.33
Katina Exadactylos
$38.33
Jessica Kent
$35
Anonymous
$35
George K
$27.81
Sarah Lawrence
You got this!
$27.81
Andrew Thomas
$22.58
Conrad Fleischmann
Awesome stuff!
$22.58
Adele Mcivor
$22.58
Caitlin Rodrigues
Go Tanja! Yummy smoothie.
$22.58
David Fitz-gerald
Go Tanja !
$22.58
Anonymous
$22.58
Sheryl Ovens
$22.58
Katherine Jankovskis
$22.58
Paula Melhem
$22.58
Nick Galanopoulos
Best of luck Tanja
$22.58
Lucy Norton
$22.58
Will Glover
Great initiative, it’s a fantastic walk and a good time of year to be up there.
$20
Greg Madigan
Good luck Tanja!
$17.16
Stacy Butler
$17.16
Sofia Borisenko
$17.16
Anonymous
$15
Rory Haisman
Smoothies for Kosi
$15
Anonymous
$11.65
Pat Kelly
$11.65
Sarah Mcpherson
Go Tan!
$11.65
Eleanor Ashton
All the best with the fundraiser!!
$11.65
Charlotte Velona
Good luck with the climb! Great job.
$11.65
Alice Harrison
$11.65
Emir Coskun
Go Tanja!
$11.65
Emma Prosser
$11.65
Upasna Varma
Thanks for the headshot!
$11.65
Damita Nakajima
$10
Aizere Malibek
$10
Gus Maghzal
$6.13
Anonymous
$6.13
Harry
Good luck with Kosi!
$6.13
Anonymous
$6.13
Anonymous
Go Tanja!
$6.13
Pat Kelly
$6.13
Alana Chiappa
$6.13
Jamie Schreuder
$6.13
Cate Jamieson
$6.13
Sarah Mellor
$6.13
Natasha Miller
$6.13
Conrad Fleischmann
$6.13
David Fitz-gerald
$6.13
Anonymous
$6.13
Isabelle Gillon
$6.13
Nicole Catton
$6.13
Clare Tehan
$6.13
Sarah Mellor
$6.13
Eleanor Ashton
GOOO Tanja!!
$5
Anonymous
$5
Jai Mehta
$5
Georgie Mccolm
Our Team
Chris Zaarour
$2,069.20
Katrina Vanin
$2,176.74
Suzi MALLIA (C)
$2,467.12
Mark Allen
$2,155.81
Adam Femino
$3,131.09
Lauren Pollard
$2,205.35
Tanja Stevanovic
$2,009.09
Sarah Lawrence
$2,855.48
Andrew Thomas
$5,968.20
Alexandra White
$2,309.74
Lucy Norton
$2,331.87
Pippa Westell
$2,257.38
Peter Andrikopoulos
$2,386.10
Sienna Stuart-Williams
$2,237.27
Nicole Biener
$2,254.00
Lara Davies
$2,011.04
Aastha Nepal
$2,162.38
Sam Christie
$2,052.12
Ted Gibson
$2,266.20
Jamie Schreuder
$2,150.72
Natasha Miller
$3,213.10
Fade Hanoun
$2,579.86
Charlotte Velona
$2,005.43



Happy climbing! Such an amazing commitment to a great cause. You’ve got this 🙌