The Original Deadly Dozen Track Race

The race that started it all. 12 Runs. 12 Labours. Endless challenge.

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Choose Your Race Format

Deadly Dozen began as the world’s first fitness racing Track Race in Macclesfield. Now raced globally, the format remains accessible, universal and scalable. Choose how you take it on:

The Original Track Race

The format behind the Deadly Dozen movement:

  • 12 x 400m Runs

  • 12 x Labours

    Repeat until finished

Race it your way:

  • Solo: The ultimate individual test

  • Pairs: Share the Labours, push together

  • Relay: Teams of 4, one Labour each rotation

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Deadly Mile

A fast, four-stage mile challenge —
not the full Track Race

  • 400m Lunges

  • 400m Burpee Broad Jumps

  • 400m Bear Crawl

  • 400m Run

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Deadly Ruck

A Track Race with a weighted Ruck. Pure grit. True endurance.

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The hardest hybrid endurance event in the world. Complete 12 Track Races within 12 hours.
Enter as:

  • Relay (Teams of 4)

  • Pairs

  • Solo (the ultimate test)

Deadly Gross – 12 Deadly Dozens in 12 Hours

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Deadly Youth (12-15)

A scaled version of the full Track Race at ~50% load and volume.

  • 12 x 400m Runs

  • 12 x Labours

    A guardian must be present throughout.

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Join the Global Movement

What began as one Track Race in Macclesfield has now grown into a worldwide fitness racing movement. Even with events expanding across continents, we remain committed to our core vision — a universal fitness race where anyone can compete, no matter their background or experience.

Our mission is simple: bring the thrill of fitness racing to millions. Every new race, affiliate, and athlete brings us closer.

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