Britain's What's On Event Guide
Haven House Mud Run 2026
Assemble your Mud Tribe! Grab your friends, family, or coworkers and tackle the course as a team. Whether you're a group of friends, a family unit, an office crew, or an individual, the Mud Family race is all about teamwork and having a blast together.
This isn't your typical race, it's all about enjoying yourself in a welcoming, stress-free environment. To keep things laid-back, there won't be any chip timing.
The 5k route features 17 approachable obstacles and the 1.5km features 12 obstacles, you're free to run, jog or walk the distance making this event perfect for all fitness levels.
There is also a 1.5km route that you can run with your younger family members.
Please note a £5 per car parking charge is to be paid at Nuclear Races on the day.
Key Information:
Distance: 1.5km or 5km
Age: 1.5km (ages 4+) / 5km (ages 7+) - Under 14's must be accompanied by an adult
By joining #TeamHavenHouse, you'll receive:
A Haven House t-shirt to get super muddy on the course
A fundraising pack full of tips and ideas for hitting your fundraising target
A short pre-race briefing and warm-up at the start
A finisher's medal as you cross the finish line
Free bag drop facility
The opportunity to download a personalised certificate post-race
An outdoor hot wash-down shower at the finish for getting the worst of the mud off
A heated changing area.
Haven House Children’s Hospice needs you more than ever. Your support means we can continue to provide specialist care whenever and wherever families need us, 24 hours a day, 365 days a year.
By fundraising, you’ll help to fund:
Our Music therapy service
For our specialist nurses to support families at home
For respite care in our hospice
For specialist bereavement support
This isn't your typical race, it's all about enjoying yourself in a welcoming, stress-free environment. To keep things laid-back, there won't be any chip timing.
The 5k route features 17 approachable obstacles and the 1.5km features 12 obstacles, you're free to run, jog or walk the distance making this event perfect for all fitness levels.
There is also a 1.5km route that you can run with your younger family members.
Please note a £5 per car parking charge is to be paid at Nuclear Races on the day.
Key Information:
Distance: 1.5km or 5km
Age: 1.5km (ages 4+) / 5km (ages 7+) - Under 14's must be accompanied by an adult
By joining #TeamHavenHouse, you'll receive:
A Haven House t-shirt to get super muddy on the course
A fundraising pack full of tips and ideas for hitting your fundraising target
A short pre-race briefing and warm-up at the start
A finisher's medal as you cross the finish line
Free bag drop facility
The opportunity to download a personalised certificate post-race
An outdoor hot wash-down shower at the finish for getting the worst of the mud off
A heated changing area.
Haven House Children’s Hospice needs you more than ever. Your support means we can continue to provide specialist care whenever and wherever families need us, 24 hours a day, 365 days a year.
By fundraising, you’ll help to fund:
Our Music therapy service
For our specialist nurses to support families at home
For respite care in our hospice
For specialist bereavement support
Saturday 5 Sep 26
Nuclear Races, Brentwood, Essex CM15 0LA
Time: 11:00am - 3:00pm (1pm arrival for a 1.50pm start time). Registration Fee: £15 child entry, £25 adult entry. Minimum Fundraising Target: £75 per person, or £150 per family
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