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Essex United Kingdom Nuclear Races Nuclear Onslaught 2016

May 15, 2016

The Secret Nuclear Bunker

Kelvedon Hatch, Brentwood, Essex, United Kingdom


May 15, 2016

Add to Calendar 05/15/2016 09:00 AM 05/15/2016 11:00 AM Essex United Kingdom Nuclear Races Nuclear Onslaught 2016 Nuclear Races
The Secret Nuclear Bunker
The Secret Nuclear Bunker, Kelvedon Hatch, Brentwood, Essex, United Kingdom Nuclear Races use-title true MM/DD/YYYY

Race Start Time:

Onslaught is the first wave of the day at 9:00am


The Secret Nuclear Bunker
Kelvedon Hatch
Brentwood, Essex, United Kingdom - View Map

Distance & Course Length:



Nuclear Races

41 Past Events, 0 other upcoming races


Average rating: 5 / 5 from 1 reviews.

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Who’s Attending?

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Cost & Pricing:

Individual 6K CostIndividual 12K CostUntil
Early bird registration. Prices may vary.

What You Get / What's Included:

  • Nuclear Survivors T-shirt
  • Medal
  • Chip timing
  • Cup of tea
  • Free photographs


Course Description:

Onslaught is for the fastest & fittest over a 6k or 12k course. It's the first wave of the day with limited spaces & the opportunity to win cash prizes.
The Top 10 male/female winners in the 12k Onslaught will also qualify for the World OCR Championships.

Choose from 6km or 12km course distances over ultra-gritty, properly muddy, obstacle-loaded farmland set in the heart of the Secret Bunker Estate.

Nuclear is well known for delivering award winning events with big, high quality man-made obstacles designed to challenge and test every ability of fitness on fast-paced, flowing, punishing courses over epic natural, varied terrain.

Course layout is never the same, so the Nuclear experience is always crammed with surprises and exhilaration.

We’re different at Nuclear. Expect unexpected twists, turns, a sense of humour and the unknown. Taking part in Rush is challenging however you don’t have to be super-fit and you can enter as a team or individually. Camaraderie from the #nuclearfamily will make sure you reach the finish line no matter what your fitness ability. Obstacles include Nuclear deathslide, 120m Gorilla Bars, Hang Tough, 1/4 pipe, Vertigo walls, Aquaphobia, Miles of Mud, Zip lines, bogs, ditches, woodland, lakes & MUD

Aid Stations:

Mains connected water stations on all courses as well as in event village.
Professional medical unit in event village & roaming medics on the courses all day for immediate emergency response.


Cash prizes and chance to qualify for OCR World Championships in 12km wave


1st place: (Male & Female)
2nd place: (Male & Female)
3rd place: (Male & Female)


Spectators are free
Dedicated viewing areas for spectators: great access to obstacles


Parking included on race fee!

Post Party:

Large event village with family entertainment, good food & drink. Music, bar, awesome atmosphere


Cold & warm wash down facilities at the finish.
Free Bagdrop
Free large male/female changing tents
Free cup of hot tea at finish line
Nuclear #lovemud merchandise on sale
Nuclear warm up at start
Kids obstacle play zone
Spectators viewing zone 10+ large obstacles
Epic amounts of mud
Minimum age 13yrs 6k
All entrants chip timed

Coupons / Discount Codes:

Please see our obstacle course race discount & promotion page for all the latest discounts, promos, promotions, discount codes, and coupon codes for Essex United Kingdom Nuclear Races Nuclear Onslaught 2016. There also may be one listed at the top of this page.