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OBLIVION eXtreme

11TH MAY

OBLIVION SAMHAIN

1ST NOVEMBER

EVENT INFO:

OBLIVION  EXTREME (11TH MAY) &
OBLIVION SAMHAIN (1ST NOVEMBER)

LOCATION: BRENTWOOD, ESSEX, CM15 OLA

DISTANCE:

  • MAY 12K LAPS – 60K+
  • NOV 6K LAPS – 35K+

PRICE:

  • 11TH MAY £90 + £25 OBLIVION VEST = £105
  • 1ST NOV £90 + £25 OBLIVION VEST = £105

(plus 3rd party processing fees 7.5%)

START TIME: 

  • MAY 08:30
  • NOV 09:00

FINISH TIME:

  • MAY 17.00
  • NOV 14.30

PARTNERED WITH

PARTNERED WITH

11th May Oblivion Extreme 2025 is celebrating the 10 year anniversary
2015-2025.

Prices are rolling back to 2015 £90 + £25 for the 2025 Oblivion vest = £105.00 + booking fee.

8.5 hours to complete as many 12k laps of the Nuclear Rush course. Oblivion Extreme, has potential for 60K with 350+ obstacles. A minimum of 3 x 12k laps to complete the classic Oblivion EXtreme challenge & gain your Oblivion Extreme medal. This challenge is a physical and mental test of endurance, strength & skill.

Oblivion Extreme is also part of the British Obstacle Sport OCR Endurance League. https://britishobstacle.org/uk-ocr-endurance-league/

NEW for Oblivion Extreme 2025 we are introducing the Oblivion Legend Challenge awarding all athletes that complete 4 laps the unique Oblivion Legends Trophy.

OBLIVION eXtreme (May) Event Format
  • This is a lap race.
  • 1 lap = 12K and 60+.obstacles
  • Exclusive start time (8.30 am).
  • Chip timing is either competitive or non-competitive YOU decide.
  • Exclusive transition zone.
  • Pit Crew (max 2 people per runner) welcome at Transition Zone.
  • Oblivion Extreme 2025 medal for those who complete 3 laps or more.
  • Nuclear Rush medal for completing less than 3 laps.
  • Private Oblivion Facebook support with regular training tips, training plan information and Mentor.
  • Priority at all obstacles.
  • Every entrant will receive an email 2 weeks before the event to confirm if they will run as a competitive runner or for personal completion.
  • Competitive runners will have a minimum of 5 compulsory penalty obstacles which must be completed (multiple attempts allowed) if not successful a penalty bear crawl must be completed to ensure you keep your competitive band (Marshals will have the power to remove bands for non-completion).
  • Runners entering for personal completion will not be given a band and will not be required to complete the penalty bear crawls.
  • All runners both competitive and non-competitive must make genuine attempts at all obstacles.
  • Competitive runners can be disqualified from the competitive ranking and have bands removed for avoiding any obstacle.
  • The race will finish after 8.5 hours.
  • Runners will be unable to start their last lap after 2.30pm.
  • We will start clearing the Oblivion course from 5pm (last runner first).
  • If you are running competitively it is your responsibility to report to chip timing on completion of your race to show your band.

NEW FOR 2025

1st November Oblivion Samhain at Nuclear Races Fallout.

Prices are rolling back to 2015 £90 + £25 for the 2025 Oblivion vest (if ordered before 17th March).

5.5 hours to complete as many 6k laps of the Nuclear Fallout course. Oblivion Samhain has potential for 35k with 200 + obstacles. A minimum 3-5 x 6k laps to complete the classic Oblivion Samhain challenge & gain your Oblivion Extreme medal. This challenge is a physical and mental test of endurance and stamina.

The minimum distance will be determined on race day by the temperature and weather conditions.

Oblivion Samhain (November) Event Format

The minimum distance will be determined on race day by the temperature and weather conditions.

  • This is a lap race.
  • 1 lap = 6k and 40+ obstacles.
  • Exclusive start time (9.00am).
  • Chip timing is either competitive or non-competitive YOU decide.
  • Exclusive transition zone.
  • Pit Crew (max 2 people per runner) welcome at Transition Zone.
  • Oblivion Samhain medal for those who complete 3-5 laps or more.
  • The Minimum distance will be determined on race day by the temperature and weather conditions.
  • Nuclear Fallout medal for completing less than the required Oblivion Samhain distance announced on race day.
  • Private Oblivion Facebook support with regular training tips, training plan information and Mentor.
  • Priority at all obstacles.
  • Every entrant will receive an email 2 weeks before the event to confirm if they will run as a competitive runner or for personal completion.
  • Competitive runners will have a secure band which must be always displayed.
  • Competitive runners will have a minimum of 5 compulsory penalty obstacles which must be completed (multiple attempts allowed) if not successful a penalty bear crawl must be completed to ensure you keep your competitive band (Marshals will have the power to remove bands for non-completion).
  • Runners entering for personal completion will not be given a band and will not be required to complete the penalty bear crawls.
  • All runners both competitive and non-competitive must make genuine attempts at all obstacles.
  • Competitive runners can be disqualified from the competitive ranking and have bands removed for avoiding any obstacle.
  • The race will finish after 5.5 hours.
  • Runners will be unable to start their last lap after 1.00pm.
  • We will start clearing the Oblivion course from 2pm (last runner first).
  • If you are running competitively, it is your responsibility to report to chip timing on completion of your race to show your band.

OBLIVION MENTOR

Michael Greenslade is the Nuclear Races Oblivion Mentor.

As a fully qualified PT, an instructor at Wild Forest and with experience of racing Nuclear Races, including the Inaugural 42K Oblivion race in 2015, he has first hand knowledge to share with you.

Michael has also completed full and half Ironman, ultra runs with challenging elevations and is a regular open water swimmer.

A weekly training plan will be available with top tips on nutrition to prepare you for this ultimate challenge.