Sat 4 - Sun 5 Jul 2026 Grantham, Leicestershire, UK

Tough Mudder Midlands

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.

11 races

  • Sat 4 Jul 2026
  • #1 of 11
Belvoir Castle, Grantham

5K - Saturday

11:00

Age 14 & over

£65

  • Sat 4 Jul 2026
  • #2 of 11
Belvoir Castle, Grantham

15K - Saturday

07:45

Age 14 & over

£85-£90

  • Sat 4 Jul 2026
  • #3 of 11
Belvoir Castle, Grantham

Tough Mudder Infinity - Saturday

07:30

Age 18 & over

£129

  • Sun 5 Jul 2026
  • #4 of 11
Belvoir Castle, Grantham

5K - Sunday

11:00

Age 14 & over

£65

  • Sun 5 Jul 2026
  • #5 of 11
Belvoir Castle, Grantham

15K - Sunday

08:45

Age 14 & over

£80-£85

  • Sat 4 Jul 2026
  • #6 of 11
Belvoir Castle, Grantham

Kids by Spartan 1K - Saturday

11:00

Age 4-14

£20

  • Sat 4 Jul 2026
  • #7 of 11
Belvoir Castle, Grantham

Kids by Spartan 1.5K - Saturday

10:00

Age 4-14

£20

  • Sat 4 Jul 2026
  • #8 of 11
Belvoir Castle, Grantham

Kids by Spartan 3K - Saturday

09:00

Age 4-14

£20

  • Sun 5 Jul 2026
  • #9 of 11
Belvoir Castle, Grantham

Kids by Spartan 1K - Sunday

11:00

Age 4-14

£20

  • Sun 5 Jul 2026
  • #10 of 11
Belvoir Castle, Grantham

Kids by Spartan 1.5K - Sunday

10:00

Age 4-14

£20

  • Sun 5 Jul 2026
  • #11 of 11
Belvoir Castle, Grantham

Kids by Spartan 3K - Sunday

09:00

Age 4-14

£20

Event overview

Event details

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

Location

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

Do it for charity

Looking to do this event for charity? See charity places to secure a place or join a team with your own place.

Get charity place

Races at event

  • Sat 4 Jul 2026
  • #1 of 11
Belvoir Castle, Grantham
5K - Saturday

11:00

Age 14 & over

£65

  • Sat 4 Jul 2026
  • #2 of 11
Belvoir Castle, Grantham
15K - Saturday

07:45

Age 14 & over

£85-£90

  • Sat 4 Jul 2026
  • #3 of 11
Belvoir Castle, Grantham
Tough Mudder Infinity - Saturday

07:30

Age 18 & over

£129

  • Sun 5 Jul 2026
  • #4 of 11
Belvoir Castle, Grantham
5K - Sunday

11:00

Age 14 & over

£65

  • Sun 5 Jul 2026
  • #5 of 11
Belvoir Castle, Grantham
15K - Sunday

08:45

Age 14 & over

£80-£85

  • Sat 4 Jul 2026
  • #6 of 11
Belvoir Castle, Grantham
Kids by Spartan 1K - Saturday

11:00

Age 4-14

£20

  • Sat 4 Jul 2026
  • #7 of 11
Belvoir Castle, Grantham
Kids by Spartan 1.5K - Saturday

10:00

Age 4-14

£20

  • Sat 4 Jul 2026
  • #8 of 11
Belvoir Castle, Grantham
Kids by Spartan 3K - Saturday

09:00

Age 4-14

£20

  • Sun 5 Jul 2026
  • #9 of 11
Belvoir Castle, Grantham
Kids by Spartan 1K - Sunday

11:00

Age 4-14

£20

  • Sun 5 Jul 2026
  • #10 of 11
Belvoir Castle, Grantham
Kids by Spartan 1.5K - Sunday

10:00

Age 4-14

£20

  • Sun 5 Jul 2026
  • #11 of 11
Belvoir Castle, Grantham
Kids by Spartan 3K - Sunday

09:00

Age 4-14

£20

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.