Individuals
Teams
Organisations
MY RANKING
$
KMs
Individuals
Teams
Organisations
MY RANKING
The Kosi Challenge is Rare Cancers Australia’s (RCA) major fundraising event. 2026 marks the 14th year of Kosi.
Your donation will make a difference. All donations over $2.00 are tax-deductible.
If you have any questions about the Kosi Challenge or RCA, please contact us.
Contact us
