The Muscle Acre

If you are after a new challenge then look no further than the Muscle Acre. Your mission, should you choose to accept it, is to push yourself to the limit as you power around the hilly course, through the mud and over or through the obstacles.

£15 - £55
Event Time:
Event Date: 
11/02/2018, 15/07/2018
Event Distance:
2.5 - 15KM

Obstacle Course

You will need to dig deep and show true determination to complete the course.  Even if you don’t enter as part of a team, our friendly marshals will actively encourage teamwork and we hope that you will help your fellow participants to complete the run. The course, set in beautiful hilly farmland, is tough and challenging but with a fun atmosphere. It promotes camaraderie and you will finish the course with a smile on your face.


5K, 10K + 15K Obstacle Course Races

We are constantly improving our course and regularly introduce new obstacles and change the route, keeping it fresh. Our course receives great reviews for being challenging, enjoyable and achievable by all abilities. The course is a great mix of man-made and natural obstacles.

Our team use the local terrain to great effect and the course includes mud, glorious mud, hills, water features, manure mound.




Distances are approximate and although they will never be less than 5k, 10k or 15K, they may be slightly longer.

Course distance markers are approximate.


Your Entry Includes

Your timed entry includes a medal, event t-shirt, goody bag, beer, banana, photographs, car parking, bag/key drop, water stations and of course friendly, encouraging course marshals, some with jelly babies in exchange for muddy hugs!


Mini Muscle Makers

Courses especially designed for the kids aged 6-12

This 2.5k run is a great introduction to OCR and will give your child the opportunity to experience part of our course and negotiate man-made and natural obstacles.

The run is great fun and a good opportunity to do some bonding with your child.

The Mini Muscle Makers course is a child friendly part of our adult course but with some extra obstacles thrown in to enhance their experience.

Each Mini Muscle Maker must be accompanied by an adult at all times.

Event Location: Frog Grove Lane, Wood Street Village , Guildford, GU3 3HB