Rare Striders

Share our page

We're fundraising for...

I am climbing for rare.

The Kosi Challenge is the single signature fundraiser for 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.

Thank you to our Sponsors

$422

Jennie Cushen

$106

Anonymous

Go Kate!!

$106

Bec H

Get up there boy!

$106

Anonymous

Good luck!

$106

Mia And Ted Murchie

“Do it and don’t stop” from Mia xxx

$106

Clare Campbell

Hoping you reach your goals . Enjoy the challenge. Kosi,Kosi,Kosi-Oi,Oi,Oi !!!

$64

Robert Cockburn

$54

Trisha Cashmere

Great work Christine - I hope you enjoy good weather.

$54

Kate Newman

Proud of you Chris! 🌺

$54

Sarah Hamilton

Awesome work Kate, and so important! Well, done for stepping out for such a great cause!! All the best with your climb.

$54

Kate M

So glad you're climbing. Enjoy x

$54

Kaz

Enjoy climbing Australia's largest mountain

$54

Ian Gumm

$54

Kaz

Wear trainers this year

$54

Jenn Fleming

Power on & stay amazing Christine 🙌💫🙌

$54

Jen Cushen

$38

Esther Scott

$38

Gavin Armstrong

Thank you

$23

Damian Lucas