Sat 4 Jul 2026 Grantham, Leicestershire, UK

Tough Mudder Midlands | 15K - Saturday

One of the most technically difficult Tough Mudder events where all obstacles are scaled-up, with surprises, extra muddy terrain, killer hills and scenic views of Belvoir Castle too.

Enter now Charity places
  • Sat 4 Jul 2026
Belvoir Castle, Grantham
15K - Saturday

07:45

Age 14 & over

£85-£90

  • 15 km multi terrain running

Event overview

This event is part of Tough Mudder Midlands.

Event details

  • All fitness levels
  • Average fitness
  • Event village
  • Families
  • Newcomers
  • Spectators
  • Teams
  • Traders at event

Route

  • First aid
  • Hilly
  • Marshals
  • Traffic free
  • Wave start
  • Way markers

Location

  • Bar
  • Cafe
  • Camping
  • Changing facilities
  • Free parking
  • Music
  • Park
  • Secure bag storage
  • Showers
  • Toilets

What's included

  • Camping
  • Drinks
  • Medal
  • T-shirt

Do it for charity

Looking to do this event for charity? Charity entry options are explained on the Tough Mudder Midlands | 15K - Saturday charity places page.

Free sign up Dementia

Alzheimer's Society

United to create a world without dementia.

  • Technical t-shirt
  • Running vest
  • Fundraising support
  • Fundraising materials
  • Training plan
  • Pro training advice
  • Training guide
  • Online training zone
  • Dedicated contact
  • Exclusive social group
Own place

Buy own place + join charity team.

Fundraise
Any amount

Social welfare

Turn2us

Standing against UK poverty, supporting those struggling financially to thrive into the future.

  • T-shirt
  • Fundraising support
  • Fundraising materials
  • Dedicated contact

Sign up
£50

Fundraise
£250

Cancer

Macmillan Cancer Support

No one should have to face cancer alone.

  • Fundraising support
  • Fundraising materials
  • Dedicated contact

Sign up
£30

Fundraise
£300

How to enter

  • Age 14 & over
  • Entries open
  • Charity places
  • Collect race pack
  • Enter online
  • Event merch available
  • Fundraising optional
  • Pay by instalments
Enter now

Other East Midlands events

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4 steps to wellbeing
Sleep well

A good night's sleep is an essential foundation for a healthy lifestyle, effective training and weight control.

Train slow

Low-intensity training is easier for you, reduces the risk of injury and helps builds an efficient aerobic system.

Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

Fresh air, natural light and reconnecting with nature all help to improve mental and physical wellbeing.