Trail Running
Mountain Biking

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…

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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

The Hurtleberry Off-Road

Duathlon and Trail Run

Sunday 15th November

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November Adventure
We will also be back in November…

Aiming for 22nd November
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December Adventure
We also plan to be back on Sun 6th December…

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Information about the Next Events