Join us in the forest for a 5K like no other as you take on obstacles, water and mud.
Are you ready to Run Wild for wildlife? Suitable for all abilities and open to ages 13+ , this is the ultimate challenge to take on with friends, family, colleagues, teammates – or come along and meet new people!
When: From 10am, Saturday 11 July
Where: Wild Forest, Parsonage Farm, Ongar Road, Brentwood, Essex CM15 0LA
What: A 5K packed full of obstacles, water, climbing, sliding – and lots of mud!
Registration fee: £40
Fundraising pledge: £100
Held at the award-winning Nuclear Races site, Running Wild is a 5K muddy obstacle course that everyone can take part in. Climb over, crawl through and jump across some crazy obstacles, before finishing in style with the famous 20-foot Deathslide into a lake!
Participants will receive:
- A place in Running Wild 2026
- A Running Wild medal
- Free post-race hot drink
- Free onsite parking
- A post-race shower
- A digital fundraising guide
By fundraising for Essex Wildlife Trust, you will be doing something amazing for the wildlife and wild places of Essex. You will be helping us create a brighter, wilder future.
Before you register to take part please read our:
On your marks… get set… MUD!
This event is kindly sponsored by Ground Control
Join us in the forest for a 5K like no other as you take on obstacles, water and mud.
Are you ready to Run Wild for wildlife? Suitable for all abilities and open to ages 13+ , this is the ultimate challenge to take on with friends, family, colleagues, teammates – or come along and meet new people!
When: From 10am, Saturday 11 July
Where: Wild Forest, Parsonage Farm, Ongar Road, Brentwood, Essex CM15 0LA
What: A 5K packed full of obstacles, water, climbing, sliding – and lots of mud!
Registration fee: £40
Fundraising pledge: £100
Held at the award-winning Nuclear Races site, Running Wild is a 5K muddy obstacle course that everyone can take part in. Climb over, crawl through and jump across some crazy obstacles, before finishing in style with the famous 20-foot Deathslide into a lake!
Participants will receive:
- A place in Running Wild 2026
- A Running Wild medal
- Free post-race hot drink
- Free onsite parking
- A post-race shower
- A digital fundraising guide
By fundraising for Essex Wildlife Trust, you will be doing something amazing for the wildlife and wild places of Essex. You will be helping us create a brighter, wilder future.
Before you register to take part please read our:
On your marks… get set… MUD!
This event is kindly sponsored by Ground Control
Good to know
Highlights
- In-person
Refund Policy
Location
Wild Forest
Parsonage Farm
Ongar Road Brentwood CM15 0LA
How do you want to get there?
