ATW Run Fest at Lee Valley
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Event details
The ATW Run Fest at Lee Valley takes place at Lee Valley White Water Centre on 22/03/2026. The event offers two race distances:
- 10K
- half marathon
The course starts and finishes at the Lee Valley White Water Centre, a 2012 Olympic venue. The route is described as traffic-free, flat, and fast, with water stations located along the course. The course is marked and marshals will be present. All finishers receive a custom-designed medal and refreshments or snacks at the finish.
Practical information and organiser notes
Organiser information states ATW runs a range of events across running, triathlon, duathlon, aquathon, cycling and swimming and records over 40,000 entries a year. The event page describes a partner charity, Alzheimer’s Research UK, and also includes information about the Willow Foundation and its activities for seriously ill young adults. Parking is available at Lee Valley Regional Park for a £3 fee; there is no parking at the White Water Centre. Waltham Cross station is a short walk from the venue. ATW’s transfer policy allows entry transfers to another future ATW event up to 48 hours before the event; refunds and transfers to another person are not offered. Visit the organization's website for the most recent information.