Cowman Duathlon

18th October 2020

The Cowman duathlon will offer four different distances: Cowman, Longhorn, Calfman and Stampede accross our tried and tested routes in the beautiful location of Emberton Country Park. For those who have completed the triathlon version, the run and the bike in the duathlon are just as challenging! 

Calfman (Standard) Distance Duathlon Qualifier

Individual: 10km / 45km / 5km 

Please note, by entering the Calfman event you are entering a national status event and you must submit your membership number to be eligible for any British Triathlon/Home Nations awards. For more information please click here

ITU/ETU 2021 Standard Duathlon Draft-Legal Qualifier 
This event is hosting a Qualifier for the British Triathlon GB Age-Group Team in the Standard race.
If you intend to qualify for the GB Age-Group Team at Cowman, Longhorn, Calfman & Stampede Duathlon 2020 you must register your intent to qualify by 5pm on Friday 16th October 2020.
Additional details can be found here: https://www.britishtriathlon.org/age-group

  • 18th October 2020
  • 7am
  • Emberton Country Park
  • £40 - £80
  • Middle Distance, Standard Distance, Sprint
  • Entry open


  • 21K
  • 90K
  • 10K


  • 10K
  • 60K
  • 10K


  • 10K
  • 45K
  • 5K


  • 5K
  • 20K
  • 5K



My first dualathlon and I loved it!
Michelle Dixon
Cowman Duathlon Competitor


During checkout you will be offered boking insurance from “Booking Protect” which will allow you to recieve a full refund on your entry. We do not offer deferals but you can transfer your entry to another athlete using your results base profile

We offer a manned baggage drop for your belongings, all items are left at your own risk and Big Cow Events do not take responsibility for any losses or damaged items

We recommend arrive at least 1 hour before your start time, to collect your number, use the facilities and be ready for the race briefing

We do not send out packs in the post. You can collect from Body Limits Miltion Keynes before the event (dates TBC) or on the day at the event registration

Course Maps

Cowman and Calfman
bike route

bike route

bike route

Run route

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