Trail Running
Mountain Biking

Welcome to Tri-Adventure

We are a family run business, and want to encourage you into the great outdoors. We offer a variety of events – Adventure Racing, 5km & 10km runs, Obstacle Races, and Duathlons – all in close proximity to London.

Whether you’re male or female, experienced or a beginner, our events cater for everyone, so come and try our adventure!

Click here for a Tri-Adventure taster…