Sun 20 Sep 2026 Horsham, West Sussex, UK

Tough Mudder London South | Kids by Spartan 3K - Sunday

London South is the standout event of the series for good reason. 'Showstopper' obstacles, a diverse course, seriously muddy obstacles and a party atmosphere make it the ultimate mud party!

Enter now
  • Sun 20 Sep 2026
Holmbush Estate, Horsham
Kids by Spartan 3K - Sunday

09:00

Age 9-14

£20

  • 3 km multi terrain running

Event overview

This event is part of Tough Mudder London South.

Event details

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

Route

  • Wave start

Location

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

What's included

  • Camping
  • Drinks
  • Medal
  • T-shirt

How to enter

  • Age 9-14
  • Entries open
  • Enter online
Enter now

Other races at event

  • Sat 19 Sep 2026
  • #1 of 0
Holmbush Estate, Horsham
Kids by Spartan 3K - Saturday

09:00

Age 9-14

£20

  • 3 km multi terrain running
  • Sat 19 Sep 2026
  • #2 of 0
Holmbush Estate, Horsham
Kids by Spartan 1K - Saturday

11:00

Age 4-6

£20

  • 1 km multi terrain running
  • Sat 19 Sep 2026
  • #3 of 0
Holmbush Estate, Horsham
Kids by Spartan 1.5K - Saturday

10:00

Age 7-9

£20

  • 1.5 km multi terrain running
  • Sat 19 Sep 2026
  • #4 of 0
Holmbush Estate, Horsham
5K - Saturday

12:00

Age 14 & over

£75

  • 5 km multi terrain running
  • Sat 19 Sep 2026
  • #5 of 0
Holmbush Estate, Horsham
15K - Saturday

07:45

Age 14 & over

£90-£95

  • 15 km multi terrain running
  • Sun 20 Sep 2026
  • #6 of 0
Holmbush Estate, Horsham
Kids by Spartan 1K - Sunday

11:00

Age 4-6

£20

  • 1 km multi terrain running
  • Sun 20 Sep 2026
  • #7 of 0
Holmbush Estate, Horsham
Kids by Spartan 1.5K - Sunday

10:00

Age 7-9

£20

  • 1.5 km multi terrain running
  • Sun 20 Sep 2026
  • #9 of 0
Holmbush Estate, Horsham
5K - Sunday

11:00

Age 14 & over

£75

  • 5 km multi terrain running
  • Sun 20 Sep 2026
  • #10 of 0
Holmbush Estate, Horsham
15K - Sunday

08:45

Age 14 & over

£90-£95

  • 15 km multi terrain running

Other South East 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.