Cowman Duathlon Banner

Emberton Park
Olney Rd
MK46 5FJ

18th October 2020
From 7.30am




ITU/ETU 2021 Standard Duathlon Draft-Legal Qualifier 


Cowman from £74

Longhorn Classic from £59

Calfman from £44

Stampede from £34


Cowman Middle 21K Run, 90k Bike, 10K Run
Longhorn Classic 10K Run, 60K Bike, 10K Run
Calfman Standard (Age-Group Qualifier) 10K Run, 45K Bike, 5K Run
Stampede Sprint 5K Run, 20K Bike, 5K Run

The Cowman Duathlon will offer four different distances: Cowman, Longhorn Classic, Calfman and Stampede across 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

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:

Please note that the athlete information pack will be emailed out 2 weeks prior to the event. 

Take a look at the teaser for the 2020 event below!



Saturday 17th October

Registration 1200-1500hrs

Sunday 18th October

Registration From 0600hrs
Transition 0600-0845hrs
* Race briefing 15 minutues before every distance starts the race *
Cowman Start Time 0730hrs
Longhorn & Cowman Start Time 0815hrs
Stampede Start Time 0845hrs

What’s included

  • Bag drop
  • Toilets
  • Fully marked route and marshals on course
  • Medical support on course
  • Chip timing
  • Online results
  • Awesome Event T-shirt & medal
  • Hot & cold food and drink available to purchase
  • Post-event recovery area
  • Ample parking is available right next to the venue and areas nearby. 


1st, 2nd, 3rd Male, Female across all BTF Age Groups

Provisional prize-giving ceremonies

Stampede 1115hrs
Calfman 1155hrs
Longhorn 1225hrs
Cowman 1300hrs

Volunteer & Race for Free

Volunteer at one of our events and in exchange we will give you free entry into another similar event – find out more here.


Cowman Laps


4        2          2

Longhorn Classic Laps


    2 | 1 Red and 1 Yellow | 2

Calfman Laps


2        1          1

Stampede Laps


1        1          1

All of the run routes are a varying number laps of the same course. Please see above for the number of laps for each event.

Facebook Group

Keep up to date with all the recent goings on in the Big Cow Sports/Results Base sporting world by joining our new Facebook Group ‘Keep moooooooooving in a lock down‘.