Scroll through the calendar below for a list of the UK’s upcoming Mud Runs and Obstacle Course Races. Use the “Calendar” or “Agenda” setting for a more structured view.

If you’d like to know more about how we rate each event, check out our Event Rankings page or check out our reviews.

April – May 2014

Brutal 10 – Bagshot @ Bagshot
April 26, 2014 all-day
Brutal 10 - Bagshot @ Bagshot | Camberley | United Kingdom
10km mud run. 15% discount available to Mudstacle Members. Posterboard Posterboard Month Agenda Categories Cross Discipline Mud / Trail Run Obstacle Course Race Tips & [...]
Hell Runner – Hell in the Middle @ Belvoir Castle
April 26, 2014 all-day
Hell Runner - Hell in the Middle @ Belvoir Castle | Belvoir | United Kingdom
10-12 mile muddy, hilly trail run. Reviews from previous event available here. Brooks HellRunner – They Ran Happy from TrailPlus Ltd on Vimeo. Posterboard [...]
Judgement Day – Salisbury @ Copehill Down
April 26, 2014 – April 27, 2014 all-day
Judgement Day - Salisbury @ Copehill Down | Tilshead | United Kingdom
10 mile “next level” obstacle course race. 10% discount available to Mudstacle Members. Posterboard Posterboard Month Agenda Categories Cross Discipline Mud / Trail Run Obstacle [...]
Shropshire Mud Run Series – Marshbrook @ Bomere Lake
April 26, 2014 all-day
Shropshire Mud Run Series - Marshbrook @ Bomere Lake | Condover | United Kingdom
10km with natural obstacles. 10% discount available to Mudstacle Members. Filthy moto-x track, woodland trails with mega marshland! Lake splash finish. Read reviews from [...]
Tough Mudder – London West @ Culden Faw
April 26, 2014 – April 27, 2014 all-day
Tough Mudder - London West @ Culden Faw | Fawley | United Kingdom
20km obstacle course race from the market’s biggest players. Read reviews from previous events here. Posterboard Posterboard Month Agenda Categories Cross Discipline Mud / [...]
Warrior Adrenalin Race – Dunstable @ Dunstable Downs
April 26, 2014 all-day
Warrior Adrenalin Race - Dunstable @ Dunstable Downs | United Kingdom
5km and 10km obstacle course race. Junior course also available. Read reviews from previous races here. Posterboard Posterboard Month Agenda Categories Cross Discipline Mud [...]
Wolf Run – Warwickshire @ Welsh Road Farm
April 26, 2014 all-day
Wolf Run - Warwickshire @ Welsh Road Farm | Offchurch | United Kingdom
10 km obstacle course race. Posterboard Posterboard Month Agenda Categories Cross Discipline Mud / Trail Run Obstacle Course Race Tips & Training April – [...]
Beat the Bog – Kent @ Preston Court
April 27, 2014 all-day
Beat the Bog - Kent @ Preston Court | Preston | United Kingdom
8km obstacle course race. Junior event also available on site with Ultm8 Warrior. Reviews from previous event available here. Posterboard Posterboard Month Agenda Categories Cross Discipline [...]
Go Insane – Peterborough @ Grange Farm
April 27, 2014 all-day
Go Insane - Peterborough @ Grange Farm | United Kingdom
5km obstacle course race with a two lap (10km) option Reviews from previous event available here. Posterboard Posterboard Month Agenda Categories Cross Discipline Mud [...]
Tough Mudder – London West @ Culden Faw
April 27, 2014 – April 28, 2014 all-day
Tough Mudder - London West @ Culden Faw | Fawley | United Kingdom
20km obstacle course race from the market’s biggest players. Read reviews from previous events here. Posterboard Posterboard Month Agenda Categories Cross Discipline Mud / [...]
Wolf Run – Warwickshire @ Welsh Road Farm
April 27, 2014 all-day
Wolf Run - Warwickshire @ Welsh Road Farm | Offchurch | United Kingdom
10 km obstacle course race. Posterboard Posterboard Month Agenda Categories Cross Discipline Mud / Trail Run Obstacle Course Race Tips & Training April – [...]
Grim Challenge – Beast in the East @ Canada Heights
May 3, 2014 all-day
Grim Challenge - Beast in the East @ Canada Heights | Swanley | United Kingdom
10 km mud run Posterboard Posterboard Month Agenda Categories Cross Discipline Mud / Trail Run Obstacle Course Race Tips & Training April – May [...]
Mudtastik Mud Run – Shrewsbury @ Fox Trax
May 4, 2014 all-day
Mudtastik Mud Run - Shrewsbury @ Fox Trax
Test your endurance, physical ability and determination in a ‘Mudtastik’ mud run with a range of challenging climbs, drops, muddy tracks and deep water [...]
Aviation Ironman Challenge – Surrey @ OCR training centre
May 10, 2014 all-day
Aviation Ironman Challenge - Surrey @ OCR training centre | Dorking | United Kingdom
A mix of obstacle course racing, mountain biking and lake swiming: 5km OCR 200m Lake swim 5km mountain bike ride The focus for the [...]
No Ego Mud Challenge – Preston @ Leisure Lakes
May 10, 2014 all-day
No Ego Mud Challenge - Preston @ Leisure Lakes | Mere Brow | United Kingdom
No Ego Challenge Mud Races return on Saturday 10th May with the Preston South Mud Race at Leisure Lakes, Preston. A high adrenaline 10km [...]
Rat Race Dirty Weekend @ Burghley Park
May 10, 2014 all-day
Rat Race Dirty Weekend @ Burghley Park | Peterborough | United Kingdom
The world’s largest obstacle course. 20 miles and 200 obstacle no less! 15% discount available to Mudstacle Members. Read reviews from previous events here. Posterboard [...]
Nuclear Rush – Essex
May 11, 2014 all-day
Nuclear Rush - Essex @ Kelvedon Hatch | United Kingdom
Nuclear Rush on May 11th is an ultra gritty cross-country obstacle race on undulating muddy Essex farmland, heavily loaded with man-made and natural obstacles. [...]
Bing Blazer – West Lothian @ Capper’s Farm
May 17, 2014 all-day
Bing Blazer - West Lothian @ Capper’s Farm | Armadale | United Kingdom
5km + obstacle course race Posterboard Posterboard Month Agenda Categories Cross Discipline Mud / Trail Run Obstacle Course Race Tips & Training April – [...]
Monster Race – Oxfordshire @ Cornbury Park
May 17, 2014 all-day
Monster Race - Oxfordshire @ Cornbury Park | Charlbury | United Kingdom
5km and 10km obstacle course race. 10% discount available to Mudstacle Members. Junior event also available on site with Ultm8 Warrior. Reviews from previous event available [...]
Xrunner – Mad Monk – Derby @ Darley Abbey
May 17, 2014 – May 18, 2014 all-day
Xrunner - Mad Monk – Derby @ Darley Abbey | Derby | United Kingdom
10km obstacle course race from the Xrunner crew. Find out more here. Read reviews from previous events here. X Runner 2013 Highlights. Mud Run [...]