Mud Monsters Run

Mud Monsters Run An award winning 5km and 10km (double lap) mud and obstacle race in the South East. With a new 3km Mini Monster option! Go on…get dirty!
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Mud Monsters Run is an award winning 5km, 10km or 20km (two laps) mud and obstacle race in the South East. You will be taken on a journey across muddy fields, up steep hills, through woods, washing off in river crossings, navigating through bomb holes, fighting your way through deep muddy bogs, over up to 135 obstacles with many more muddy surprises along the way.

19/05/2026

We know you all love to see it and here it is...the AMAZING video of the run on Sunday...tag anyone you see, watching you all out there has given us such goosebumps, so much muddy smiles! Huge thank you to for yet another brilliant video!😁

Wow, just wow…what can we say, what an awesome day it was yesterday! Yet again, we were SO incredibly lucky with the wea...
18/05/2026

Wow, just wow…what can we say, what an awesome day it was yesterday! Yet again, we were SO incredibly lucky with the weather after the predictions during the week, the rain held off the entire day! We are still down on site clearing down, we know there is lots of catching up to do on all your amazing posts, messages and emails so please bear with us, we are LOVING everything you tag us in so keep going, it makes us so proud of you all to see your muddy moments! There are so many people who need to be thanked for helping us put on such a brilliant event...they know who they are, without their help it would not have been possible, we are forever grateful, thank you so much! And to all the people we know who came along to say hi and support us yesterday we feel very blessed to have such wonderful supporters! As always the marshals and volunteers yesterday were brilliant, such awesome feedback about you all, thank you for giving up your time to make the day possible. The caterers, I'm sure you will agree, were brilliant yesterday such tasty food! Finally, to everyone who ran...you were all AMAZING, each and everyone of you did so well, we can only hope that you had fun out there and we loved seeing you all crossing that finish line. The brilliant team at have already sorted through and got all your pictures live! You can see them with this link here: https://epic.photohawk.com/galleries/mud-monsters-run-2026 you can sort by race number or facial recognition. We promised you all that this event would be bigger and better than ever before and hopefully you all agree that it was. We loved yesterday and we hope you all did too...x

17/05/2026
🔥 RACE DAY IS HERE! 🔥The mud is ready, the obstacles are waiting, who’s excited?! 💦🏃‍♂️For anyone not booked yet, don’t ...
17/05/2026

🔥 RACE DAY IS HERE! 🔥

The mud is ready, the obstacles are waiting, who’s excited?! 💦🏃‍♂️
For anyone not booked yet, don’t worry, you CAN sign up TODAY!
🏃 Mud Monsters Ninjas (Kids 4-12): £18 (plus optional adult) 👟 Waves at 09.20, 09.30 & 09.40am
💪 5km is £55 🚀 Waves leave every 15 minutes from 10.30am – 12pm
🏃10km is £65 Waves leave every 15 minutes from 10.15am – 11.30am
💰 We accept cash & card, so just head to the ‘Sign Up on the Day’ area and we’ll get you sorted!
🙌 Let’s make this the best Mud Monsters Run yet...see you all soon! 🚀💦

We can't wait to see you tomorrow...if you haven't registered DO come down in the morning and we will get you signed up ...
16/05/2026

We can't wait to see you tomorrow...if you haven't registered DO come down in the morning and we will get you signed up to run, you will have an amazing time! Incase people are struggling to see the address is Stuart Way, East Grinstead, RH19 4RR. 5km is £55 and 10km is £65, we can take cash or card. See you in the morning 🙌

15/05/2026

Medal preview...they are all ready and waiting for you! We can't wait to see you all and don't forget you can still sign up on the day :)

15/05/2026

Huge thanks to for putting up this amazing tower for our waterslide! This is going to be awesome! Can't wait to see you all on 17 May!

15/05/2026

We're all about fun! No penalties here! Don't forget you can still sign up on the day and pay with either cash or card! Can't wait to see you this Sunday!

14/05/2026

All is coming together for 17 May...don't forget that you can still register on the day with cash or card! Can't wait to see you all there!

Address

Stuart Way
East Grinstead
RH194RR

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