Join us in a brand-new, amazing mountain trail running experience that will take you to the summit of the world. Travel to some of the most breath-taking places on Earth, protected by UNESCO, while testing your mettle against elite trail runners.
The World Championship will include races of varying distances, including the 200-mile Mountain Trail race, and will culminate in a grand finale in Italy. Join us for this incredible event and test your limits on the world stage of mountain trail running.
This is your chance to take part in the One Hundred’s 2023 World Championship. What are you waiting for?Join us in a brand-new, amazing mountain trail running experience that will take you to the summit of the world. Travel to some of the most breath-taking places on Earth, protected by UNESCO, while testing your mettle against elite trail runners.
The World Championship will include races of varying distances, including the 200-mile Mountain Trail race, and will culminate in a grand finale in Italy. Join us for this incredible event and test your limits on the world stage of mountain trail running.
This is your chance to take part in the One Hundred’s 2023 World Championship. What are you waiting for?

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WE ARE
One Hundred®

THE REAL GLOBAL COMPETITION

RANKING DONE RIGHT

AT HOME? WE'RE STREAMING LIVE

PROFESSIONAL COACHES, NUTRITIONISTS AND MORE
Challenge your idols in a true, global mountain trail competition across continents with the One Hundred World Series. Reach the peak of the world and conquer some of the most challenging trails ever!
Qualifying for the OneHundred World Series doesn’t need to be complicated. We’ve laid out all relevant information in one reader-friendly page. Check it out!
All qualifying races will be broadcasted live through One Hundred TV, so that you can still be a part of this global event even from home!
Take your skill to the next level with our bespoke coaching and nutrition services. Better yet, that’s not all we’ve got up our sleeve! Check each dedicated page to find out more.
ONE HUNDRED
World
Rankings
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GUY
INCOGNITO
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GUY
INCOGNITO
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JOIN THE ONE HUNDRED® CLUB
| • | Perks for trail races - Turn miles into discounts on race registrations or our online store. |
| • | Turn miles into pounds - Earn £1 for every 10 miles you run in our races. |
| • | Turn pounds into miles - Earn 1 mile for every £10 spent on our online store. |
| • | No limits - Earn miles that go forever. All you have to do is visit our online store and what you do best: RUN! |
| • | All earned miles will be automatically matched at the end of your first year of membership. |







