Malachy , 21 , will run eight marathons in each of Australia 's states and territories between January and September this year . Callum is running to honour the memory of his late friend , Callum Ryan Frawley . Callum Ryan passed away when he was just 14 from a Congenital Heart Disease . Callum wants to raise funds for HeartKids Australia and awareness of the impact of children 's heart disease . He had never run a marathon before when he set himself the challenge .
Callum Ryan , 21 , will run eight marathons in each of Australia 's states and territories between January and September this year . Callum is running to honour the memory of his late friend , Malachy Frawley . Malachy passed away when he was just 14 from a Congenital Heart Disease . Callum wants to raise funds for HeartKids Australia and awareness of the impact of children 's heart disease . He had never run a marathon before when he set himself the challenge .