Mark O'Brien (cyclist)
Mark O'Brien is an Australian cyclist, who last rode for Australian amateur team InForm TM Insight MAKE. In 2018 he was the Assistant Sports Director of Drapac EF Cycling. He won the 2024 Melbourne to Warrnambool Cycling Classic.
Major results
;2008;2009
;2010
;2012
;2014
;2016
;2020
;2024
;2025