Running Wild - Brentwood

JUL

11

2026

A muddy 5K obstacle event in Brentwood on 11 July 2026 featuring climbs, water crossings and a 20 foot slide into a lake. Open to ages 13 and over, with a £40 registration fee and a £100 fundraising pledge.

Sat 11 Jul 2026

Kelvedon Hatch, East of England

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Running Wild 2026, Brentwood

Running Wild 2026 is a forest-based obstacle event taking place at Wild Forest, Parsonage Farm, Ongar Road, Brentwood, Essex CM15 0LA on 11 July 2026. The course is a 5K route that includes obstacles, water crossings, climbing, sliding and muddy sections, and finishes with a 20 foot slide into a lake. The event is held on the Nuclear Races site.

The event is open to ages 13 and over and is described as suitable for a wide range of abilities. Entry requires a registration fee of £40 and a fundraising pledge of £100. Start times will be staggered.

Participants receive a place in Running Wild 2026, a Running Wild medal, a free post-race hot drink, free onsite parking, access to a post-race shower and a digital fundraising guide.

The event is listed under outdoor activity, fundraising and health and fitness. Organiser information and event terms and frequently asked questions are available from the event provider. The event includes on-site facilities such as parking and showers and provides a digital guide for fundraising. Visit the organization's website for the most recent information.

5 km