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Welcome to Tri-Adventure

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…

New article on RUNN247, Read more

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

Upcoming Events

Sunday 3rd January
CANCELLED
Effingham Adventure Event

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The Hurtleberry Duathlon and Trail Run
Currently in Tier 4
Read updates on page
Sunday 31st January

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NEW! 24-hour Adventure Race in the North East
Tees24

12-13th June 2021

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Information about the Next Events