Deadly Dozen Dublin

Deadly Dozen lands at Morton Stadium, Santry.

Mori Skull bell Deadly Dozen Fitness race logo

Deadly Dozen is making its Irish debut.

Already established across 30+ countries, Deadly Dozen has become one of the world’s fastest-growing fitness racing communities, bringing together thousands of athletes who want to test themselves in a race that is brutally simple, accessible to everyone, and impossible to forget.

Now it’s Dublin’s turn.

Whether you’re a seasoned hybrid athlete, CrossFit competitor, runner, HYROX athlete, or simply looking for your next challenge, this is your chance to be part of the very first Deadly Dozen race in Ireland.

Race it your way

Solo

1 Athlete

Just you against all twelve. The purest test of grit — set your time, chase the ranking, earn the finish.

Pairs

2 Athletes

Tackle it shoulder to shoulder. Push each other over every obstacle and cross the line together.

Relay

4 Athletes

Share the course as a squad. Perfect for clubs, mates and workmates — every leg counts toward the team time.

Simple. Brutal. Addictive.

At its core, Deadly Dozen is deliberately simple.

  • 12 × 400m Runs

  • 12 Functional Labours

Twenty-four stations. One continuous race.

No technical obstacles. No gimmicks.

Just honest work repeated under fatigue.

Every athlete races the same format, creating a fair, competitive experience that’s easy to understand—but incredibly difficult to master.

A race designed by athletes for everyone

Every competitor receives the full experience.

Mori Medal for every finisher

Free professional race photos

Free race transfers

Official race patch

Global leaderboards tracking your performance

Race certificate

Mori mascot medal

The Deadly Dozen breakdown

Your place is
waiting.

Dublin · 15 August 2026

One start line. Twelve obstacles. Sign up in a single click.

ENTER TODAY