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Welcome to Tri-Adventure

Tri-Adventure is a young and exciting Adventure Racing company, owned by an adventurer and run for adventurers of all abilities.

New article on RUNN247, Read more

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New Names Coming!
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We offer a variety of Adventure Races and Activities, including trail running, mountain biking, and navigation, that challenge people at all levels – all in close proximity to London. read more…

See photos from last Bentley Copse Event:

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So, you’ve seen an advert for a 12 hour race, but you’re worried that it’s a big step up from the 2 or 4 hour races you’ve been doing? Scared that it’s too much to take on? Read on….  

Upcoming Events

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9th December –
Mickleham Adventure Race

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6th January –
Shere Adventure Race


Information about the Next Races