Trail Running
Mountain Biking

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

Please subscribe to our Youtube channel

New Names Coming!
Long 132x132 HomeShort 132x132 HomeTrail 132x132 HomeMTBO 132x132 HomeMini Trail copy 132x132 Home

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: add text 1 Home

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

Mickelham18 AR v1 265x146 Home

9th December –
Mickleham Adventure Race

Shere19v1 265x146 Home

6th January –
Shere Adventure Race

Information about the Next Races