Rohan Nugent
Hayden Nugent
Erin Nugent
$64
Anne O'Donnell
$675
Kylie O'Hare
$600
Theodore Orfanos
Kevin Ou
Tom Parker
Danika Pearse
Merisha Percival
Eddie Petersen
Heath Peterson
$100
Caroline Pile
Giorgi Polydor
Brenda Pote
Ariana Purdea
$100
Shereen Rees-Webbe
$733
Nick Ribbe
Rising for Rare
Nicholas Robertson
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 are tax-deductible.
Get in touch
If you have any questions about the Kosi Challenge or RCA, please contact us.
Contact us