Dirty Dozen August London South
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Saturday 16th August 2014
12k + 20 military style obstacles

a great addition to the race calender

What is it

The Dirty Dozen is a 12k obstacle race designed by ex-British Special Forces combining 20 military style obstacles with challenging terrain to test agility, strength and endurance! It can be done as part of a team or on your own. This race is a qualifying event for the OCR World Championships

Prices (per person)

Individual Team of 4+ Team of 10+ Closes
£45.00 £42.50 £40.00 31 December 13
£50.00 £47.50 £45.00 31 January 14
£55.00 £52.50 £50.00 30 March 14
£60.00 £57.50 £55.00 1 June 14
£65.00 £62.50 £60.00 29 June 14
£70.00 £67.50 £65.00 3 August 14
£75.00 £72.50 £70.00 10 August 14 (On-line registration closes)

Prices change at 11.59pm UK time.
Prices DO NOT include service fees.

Season pass

Want the best deal? Get a season pass! Click here to find out more.

How much is it?

Prices are per person and based on when you book.

Prices DO NOT include service fees.


Registrations are non-refundable but it is free to transfer your place to another race or person providing you do so on-line and 7 days before the event. After that point, there is a £10 admin fee. To do so, please contact us at


Want to race for free? Click here to volunteer

Registration on the day

You can book on the day but may not be able to choose which start time, we’ll do our best but can’t make any promises. You will need to get there early as there maybe a queue, we recommend at least an hour before the last start time. There is a £10 admin fee for booking on the day (this does not apply if you book on-line). We only accept cash on the day .

Registration will close when this event has reached maximum capacity which could be as early as a month or more before the event. We will make it clear if the event is sold out.

Race packs

Upon completing registration, you will receive an email outlining the details of the event (directions, times etc). Race packs, which will include race numbers and timing chips will be handed out at the event on the day so you need to be at the event at least an hour before your race start time.
Start times

10.00am – Getting full
10.30am – Filling up
Later start times will be added when the above are full

What are you waiting for

Barbed wire

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Dirty Dozen Races (trading name of TFA Events Ltd)