Mud Monsters Run – postponed

Dates: TBA
Location: East Grinstead, West Sussex (RH19 4RR)
Type of event: 5km, 10km or 20km run with mud and obstacles
Entry fee: Prices vary. Save 10% on your entry by taking part for Rockinghorse
Sponsorship: No minimum sponsorship – raise what you can!

This year’s Mud Monsters Challenge has been postponed. We will update our website as soon as we have a new confirmed date.

Get muddy with your mates and take part in in the ultimate obstacle run for Rockinghorse!

The Mud Monsters Run is returning to East Grinstead on Sunday 7 June and we’d love you to be part of it. Sign up to a 5km, 10km or 20km course with up to 135 obstacles for you and your friends to tackle.

You can get 10% off your registration fee by using the code: ROCKINGHORSE67. Don’t delay, book your place today!

To find out more, visit