ATW Run Fest at Lee Valley
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Event details
The ATW Run Fest at Lee Valley takes place on 22 March 2026 at Lee Valley White Water Centre, Station Rd, Waltham Cross EN9 1AB. The event offers two race distances:
- 10K
- Half marathon
The course is described as traffic-free, flat, and fast. Water stations are placed along the route. All finishers receive a custom-designed medal and finish-line refreshments and snacks. The course is marked and marshals provide on-course support. The event lists a 4.7/5 overall rating based on 25 reviews.
Location, entry and policies
Parking is available elsewhere in 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. Age minimums are 15+ for the 10K and 17+ for the half marathon. Current entry prices are shown as £28–£30 for the 10K and £36–£38 for the half marathon. The organiser is ATW, a national events company established in 2011 that runs a range of running and multisport events and records over 40,000 entries a year. The organiser does not offer refunds or transfers to another person; entries can be transferred to a future ATW event up to 48 hours before the event with no proof required. The event lists Alzheimer’s Research UK as a partner charity and references the Willow Foundation. Visit the organization's website for the most recent information.
