You are here: What's On > Nuclear Fallout Oblivion Maxx - 24K+

About

The ultimate endurance obstacle challenge for seasoned and fearless racers!

Covering rugged farmland, woodland, lakes, and muddy terrain over three laps of 6km each, participants tackle 70+ high-intensity natural and man-made obstacles per lap.

Chip-timed with no penalties for skipped obstacles, the race is designed to test stamina, strength and mental toughness, while allowing racers to pace themselves and enjoy the adventure.

Every finisher receives a medal, making this extreme 24 km course a thrilling challenge for dedicated obstacle-racing enthusiasts.

Book Tickets

Guide Prices

Ticket Type	/Ticket Tariff
Ticket	£140.00 per ticket

Note: Prices are a guide only and may change on a daily basis.

Book Tickets Online

Map & Directions

Map Link

Click here to view map

Road Directions

Ongar Road (opposite Secret Nuclear Bunker Site)

Public Transport Directions

Buses & taxis available from Brentwood 7 Shenfield Stations.

Nuclear Fallout Oblivion Maxx - 24K+

Type:Children's Activity Event

Event Village, Ongar Road, Brentwood, Essex, CM15 0LA

Website

Call direct on:

Tel07970-739-037

Opening Times

Season (7 Nov 2026)
Day	Times
Saturday	08:00	- 16:00

What's Nearby

Hopefield Animal Sanctuary

Hopefield Animal Sanctuary is a non-profit organisation that cares for over 500 sick,…

0.87 miles away
Brentwood Brewing Company

Micro Brewery based in Brentwood, Essex. We brew traditional and craft beers and offer…

1.02 miles away
Thorndon Country Park

Thorndon Country Park has 500 acres of tranquil woodlands and open park space perfect for…

1.64 miles away
Weald Country Park

Located close to the M25 and A12 in Essex, Weald Country Park is a 700 year-old, 500 acre…

1.87 miles away

Old MacDonald’s Farm

An award winning Educational Farm Park in the Essex Countryside on the outskirts of east…

2.95 miles away
Mountnessing Postmill

A weatherboarded post mill, restored to working order in 1983. See the huge wood and iron…

3.52 miles away
Nuclear Essex - Secret Nuclear Bunker

Step underground and into Cold War history at the Kelvedon Hatch Secret Nuclear Bunker,…

4.25 miles away
Bedford's Park Nature Discovery Centre

The Nature Discovery Centre is situated in 215 acres of historic parkland. Walk, explore…

4.74 miles away
Ingatestone Hall

Tudor manor house and grounds containing furniture, pictures and memorabilia accumulated…

4.8 miles away
Queens Theatre Hornchurch

Whether it’s a pre-show dinner, a post-theatre drink, a lunch break, or a special…

5.13 miles away
Epping Ongar Railway

Our aim is to educate, enjoy and preserve the history and community of the Epping Ongar…

6.77 miles away
Greensted Church

The oldest wooden church in the world, dating from the 11th century. Picturesque building…

6.84 miles away
Belhus Woods Country Park

Woodland, open grassland and lakes suitable for walking, picnics and fishing. Visitor…

7.12 miles away
Stock Windmill

A medium-sized brick tower mill, c.1816. It has four patent sails, a fantail and three…

7.15 miles away
Writtle Sunflowers

A beautiful PYO flower field in the Essex countryside, with a small maze, a sunflower…

8.33 miles away
Hylands Estate

Hylands Estate includes the fascinating & beautifully restored country house, stables and…

8.63 miles away
Go Ape Chelmsford

Go Ape Chelmsford is the latest to join Essex's top visitor attractions and comes…

8.73 miles away
Chafford Gorges Nature Park

Set in a spectacular position over looking Warren Gorge. Chafford Gorges nature park…

8.81 miles away
Essex Fire Museum

A history of the Essex Fire Service with items from the 18th century to today including…

8.82 miles away
Flip Out Lakeside

Extreme indoor trampoline park at Lakeside Shopping centre. Family fun for all ages with…

9.02 miles away