Joining Open


Nuclear Burn Duathlon

Following it’s launch in 2012 Adventure Race Essex are pleased to run the Nuclear Burn Duathlon again in 2013.

Set on farmland just outside Brentwood, Essex Nuclear Burn is an event for all fitness levels and will test and thrill you all in equal measure.

Event Format

XC 10km Run – XC 20km Ride – XC 5km Run.


Timing will be done on an event baisis – we are not splitting down by 10k run, 20km ride, 5k run.

Booking Options

This is for individuals or groups of individuals that want to enter and do all three phases of the event.

This is for those that want two entrant to split the event between running and cycling

This is for those that want to have three entrant and split all three phases