The GUT BUSTER, an annual tradition that marks the end of year racing season with its unique blend of challenges and camaraderie. This mud-soaked adventure through Northern England's countryside is renowned for pushing runners to their limits over a 10K or 10-mile course. As you set out on this grueling route, prepare yourself for water crossings that will test your endurance in the cold winter air, Roman Walls standing tall as silent witnesses to history and present-day trials alike. The varied terrain includes lush fields and winding footpaths, offering a mix of scenic beauty and physical demands. A particular highlight is the notoriously tough final 400 meters, which can vary depending on local farming practices. The GUT BUSTER has earned its reputation through memorable editions in recent years—2017 and 2022 stand out for their epic conditions, making them a topic of conversation among runners. After crossing the finish line, enjoy complimentary mulled wine and mince pies to warm up and celebrate your achievement with fellow competitors. Registration includes more than just entry into this thrilling event; you'll receive an impressive medal commemorating your accomplishment along with personalized iTAB featuring both your name and finishing time sent directly to you after the race. Free race photos captured during the day will also be available for download, capturing memorable moments from the course. Chip timing ensures accurate results while ample toilets are provided throughout. Volunteers play a crucial role in making this event possible by offering their support on race day. If you're interested in giving back to the running community and helping out, please consider signing up as a volunteer—it's an incredibly rewarding experience! Please note that dogs are no longer allowed at GUT BUSTER due to logistical constraints with transportation and local landowner concerns. Course Records: - 10K - Male: Roy Maddams (36:22) in 2015 - Female: Cat Benger (41:05) in 2013 - 10 Mile - Male: Dan Thorne (56:58) in 2015 - Female: Lucy Procter (1:05:33) in 2025 Join the ranks of runners who have come to expect an unforgettable experience at GUT BUSTER, where every step is a story and each finish line marks a new chapter.
Races Offered
10 Mile
Dec 28, 2026
straighten
Distance —
16.1K
terrain
Type —
Running
timer
118 days remaining
sell
£35.00
10K
Dec 28, 2026
straighten
Distance —
10K
terrain
Type —
Running
timer
118 days remaining
sell
£32.00
Weather History
These values represent the 3-year monthly averages for December in Berkshire.
thermostatTemperature
5.2° / 9.6°
wb_sunnyFeels like
0.8° / 5.6°
light_mode
Avg sunshine hours
3h 7m
water_drop
Avg rainfall
2.1 mm
ac_unit
Avg snowfall
—
air
Avg wind speed
17.5 km/h (Gentle breeze)
opacity
Sweat loss rate
Low
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Low (1.4)
humidity_mid
Humidity
87.2%
wb_twilight
Sunrise
09:00
nightlight
Sunset
16:57
About Berkshire
Learn more about the host city, Berkshire.
Berkshire is a county in the South East region of England, located immediately to the west of London. Whilst its proximity to the capital and its own centres of commerce ensure a large and affluent population, Berkshire still possesses much rural scenery, including long stretches of the River Thames. A visit to Windsor and its royal castle is a must for any first-time visitor to Britain.