Nuclear Rush Weekend 6K & 12K Sunday
Choose from multi award winning 6K or 12K course distances over obstacle-loaded, no obstacle racing experience necessary.
| Date | Sunday 10th May, 2026 |
|---|---|
| Distance | 6K + other events: 12K |
| Location | Kelvedon Hatch Secret Bunker |
| Town/City | Brentwood |
| Area | Essex |
| Start postcode | CM15 0LA |
| Start time | 9:00am |
| Organiser | Lucy Goodson |
| Website | Visit website |
| Run For Charity |  Start Fundraising On GoFundMe |
Prepare for the ultimate muddy obstacle course race at Nuclear Rush. Choose your challenge on our 6K or 12K courses; there’s over 40 obstacles on our 6K course and over 70 obstacles on the 12K course, including our famous Death Slides and para-plunge zip lines. Our exciting courses are designed to test every fitness level, whether you’re a beginner, a seasoned mud racer, an individual, Rookie or family. This event is a must-do race.
