Chain Reaction is the Ultimate Corporate Bike Challenge that raises money for sick children by challenging senior executives who have a passion for cycling and an awareness of their corporate social responsibilities, to ride a 1,000 plus kilometre course in 7 days or 300 kilometres in 3 days.
Upcoming Events
2026 Melbourne Chain Reaction Challenge
1 Mar 2026
$7,656
Raised of $1,000,000 goal
2026 Brisbane Chain Reaction Challenge
22 Mar 2026
$3,473
Raised of $1,000,000 goal
2026 Sydney Chain Reaction Challenge
25 Apr 2026
$14,814
Raised of $1,000,000 goal
Melbourne Virtual Chain Reaction Challenge 1000
5 Feb 2026
$600
Raised of $100,000 goal
