Obstacle Course Racing

Events

Top races by level

Our pick of obstacle races across the UK and Europe. Dates and venues change every season — always check the organiser's site before booking.

Beginner

Beginner

Race for Life Pretty Muddy

United Kingdom · Nationwide

Distance
5 km
Obstacles
Around 10–15 low, fun obstacles

A relaxed charity mud run held at parks across the UK, raising money for cancer research.

Short, untimed and every obstacle can be walked around — ideal first taste of mud.

Official site →

Gung-Ho!

United Kingdom · Touring venues across the UK

Distance
5 km
Obstacles
Around 10 giant inflatable obstacles

Five kilometres of giant inflatables: slides, climbs and bounce walls.

No mud, no cold water, no grip strength required — pure confidence building.

Official site →

Tough Mudder 5K

United Kingdom & Europe · Multiple venues

Distance
5 km
Obstacles
Around 10 obstacles

The short Tough Mudder course with signature mud and teamwork obstacles, minus the longest ones.

Short and untimed with teammates to help — a popular first event.

Official site →

Spartan Sprint

United Kingdom & Europe · Multiple venues

Distance
About 5 km
Obstacles
20+ standardised obstacles

The entry distance of the Spartan series with signature obstacles like the rope climb and spear throw.

Short distance, but a true race: a step up from fun runs, with burpee penalties for failed obstacles.

Official site →
Intermediate

Intermediate

Mud Masters

Netherlands, Germany & Europe · Multiple venues

Distance
6 km to 42 km options
Obstacles
Up to 80+ on longer courses

One of Europe's biggest obstacle run series, known for heavy mud and teamwork walls.

Choose the 12–18 km course for a solid intermediate challenge with lots of water and mud.

Official site →

Tough Mudder 15K

United Kingdom & Europe · Multiple venues

Distance
15 km
Obstacles
Around 25 obstacles

The classic Tough Mudder distance with tougher signature obstacles and plenty of cold water.

Endurance matters at 15 km, and obstacles get bigger, colder and higher.

Official site →

Spartan Super

United Kingdom & Europe · Multiple venues

Distance
About 10 km
Obstacles
25+ obstacles

The middle distance of the Spartan series, with more hills, carries and grip work.

Double the Sprint distance; you'll need running fitness and enough grip to avoid penalties.

Official site →

Nuts Challenge

United Kingdom · South East England

Distance
7 km laps (multi-lap options)
Obstacles
Over 100 per lap

A famously dense, wet and muddy course packed with ditches, ponds and wall climbs.

Short laps but extreme obstacle density and cold water — tests toughness more than speed.

Official site →

Rat Race Dirty Weekend

United Kingdom · Burghley House, Lincolnshire

Distance
Around 20 miles
Obstacles
Around 200 obstacles

Billed as one of the world's biggest obstacle courses, held in the grounds of a stately home.

Obstacles are approachable but the distance demands real endurance training.

Official site →
Advanced

Advanced

Spartan Beast

United Kingdom & Europe · Multiple venues

Distance
About 21 km
Obstacles
30+ obstacles

Half-marathon distance over hilly terrain with heavy carries and technical rigs.

Long, hilly and grip-heavy; fuelling and pacing become as important as strength.

Official site →

Tough Mudder Infinity

United Kingdom & Europe · Multiple venues

Distance
As many laps as possible in 8 hours
Obstacles
Full course obstacles each lap

An overnight-style endurance event where you complete as many laps of the course as you can.

Hours of repeated laps test pacing, fuelling and cold tolerance.

Official site →

Toughest

Sweden & Scandinavia · City and stadium venues

Distance
Around 8 km
Obstacles
Around 40 technical obstacles

A fast, technical Scandinavian series with rigs, walls and mandatory obstacle completion for elites.

Short but fast and technical; built for racers who can move quickly between hard obstacles.

Official site →

OCR European Championships

Europe (venue rotates) · Rotating host nation

Distance
Short course, standard course and team relay
Obstacles
Championship-standard technical obstacles

The continental championship, where top European age-groupers and elites race for titles.

Requires qualifying at a recognised race; strict obstacle completion rules.

Official site →