Every race
1 races · 1 events
Personal bests, by station
No station times to show. They arrive with the race splits, and a relay does not carry any that belong to one person.
Mark O'Brien has raced HYROX once, in the men's Doubles Pro at Melbourne 2024. The time was 1:11:48, 37th of 56 men's teams.
1 races · 1 events
No station times to show. They arrive with the race splits, and a relay does not carry any that belong to one person.