The cowman duathlon


BCS Events are excited to bring you the Cowman Duathlon on Sunday 16th April 2023.

Back for the fourth year, the Cowman Duathlon will offer 3 distances across our tried and tested routes in the beautiful location of Emberton Country Park; Cowman, Calfman (Standard Distance) and Stampede.

Whether you’re a novice or an expert in the field, BCS Events will take care of you from start to finish and make sure we deliver a superb event for all to enjoy.

This event will be taking place with a mass start unless otherwise stated due to the COVID-19 measures at the time. All athletes will receive a bespoke eco-friendly wooden medal with the option of purchasing a T-shirt and/or a Hoodie too!


Emberton Country Park, Olney Rd, Emberton, Olney MK46 5FJ


COWMAN - 07:30

21KM - 90KM - 10KM

CALFMAN - 08:15

10KM - 40KM - 5KM

STAMPEDE - 08:30

5KM - 20KM - 5KM

Entry Details

Cowman (Affiliated)£80
Cowman (Non-Affiliated)£86
Calfman (Affiliated)£50
Calfman (Non-Affiliated)£56
Stampede (Affiliated)£40
Stampede (Non-Affiliated)£46

What’s Included

  • Toilets
  • Fully marked route with marshals on course
  • Medical support on course
  • Chip timing
  • Online results
  • Awesome bespoke wooden medal
  • Optional Hoodie or T-Shirt
  • Goodie Bag
  • Aid stations
  • Parking included in your entry


Race Packs will need to be collected from the registration desk at Race HQ on the morning of the race. Registration will be open from 07:00. 

On the day entries welcome. Cash and card accepted.

We ask that athletes abide by the government COVID guidelines that are set at the time of the event taking place as we ourselves will be doing. If you begin to feel unwell leading up to the event or have any symptoms of COVID-19 we ask that you get in touch with us so we may discuss what we can do regarding your place in the event.

optional t-shirt and hoodie

Hoodies and T-shirts available to purchase from just £10! Buy your T-SHIRT and HOODIE now!


No. of Run Laps No. of Cycle Laps
Cowman 4 & 2 2
Calfman 2 & 1 2
Stampede 1 & 1 1

Join our team of coworkers!

Our event crew are a vital part of our events team and take on many important tasks, from helping with registration, bag drop, marshalling, handing out medals and managing water stations. We make sure all our crew are fully briefed on their roles and responsibilities.

We are always looking to expand our team, so if you are enthusiastic, friendly and reliable we would love you to help us deliver our laid-back, fun, yet top-notch events.

Volunteering with us is completely flexible, you decide if you help on one event a year or every single one!

If you volunteer for the Cowman Duathlon 2023, you will receive the following:

  • Volunteer T-Shirt
  • Lunch on the day
  • A guaranteed great day out!

To register your interest to volunteer, please click HERE.

facebook group

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‘.

Terms and conditions

For more information on our terms and conditions please see the page here.