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Cowman Duathlon

Safety measures in place ·
Tickets on organiser’s site
Event summary

The Cowman Duathlon has something for everybody. With race options from the shorter Stampede to the longer Cowman, competitors of all stripes will be able to find the right race for them. Come on out for the finisher's t-shirt and the awesome medal.

Your organiser

Big Cow Sports is a sports events company established in 2003 in Milton Keynes. Hosting numerous events in and around the city from running events to multi-sport events such as triathlons and duathlons, our aim at Big Cow Sports is to get people up and out, exploring the beautiful scenery that Milton Keynes has to offer whilst having fun and getting active!

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How to enter

Tickets available until Sun Aug 01 2021

What's included:

  • Unique finisher's medal
  • Participators t-shirt
  • Professional chip timing
  • Online results
  • Clearly marked and marshalled course
  • Bag drop
  • Refreshment & Feed stations on course
  • Prizes awarded to top relay teams
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Frequently asked questions
Route description
Route description

This event takes place in the stunning Emberton Country Park in support of Willen Hospice. The race is a tried and tested route that participants love. This event has four distance options ranging from the brief Stampede option all the way to the Cowman. Each route involves a varying number of laps through the course and marshals will line the route and guide you to the finish line.

Route Details:

Cowman: 21k Run, 90k Bike, 10k Run

Longhorn Classic: 10k Run, 60k Bike, 10k Run

Calfman (Age-Group Qualifier): 10k Run, 45k Bike, 5k Run

Stampede: 5k Run, 20k Bike, 5k Run

Please Note: If you intend to qualify for the British Triathlon GB Age-Group Team at the Calfman Duathlon you must register your intent to qualify by 5PM on Friday at the British Triathlon website.

Logistics and schedule



12:00 - 15:00 Registration Open


06:00 Registration/Transition Opens

07:30 Cowman Start

08:15 Longhorn

08:30 Calfman Start

08:55 Stampede Start

Please Note: There will be race briefings 15 minutes before the start of each event. The Calfman Duathlon is the only GB qualifying race taking part at this event.

You are encouraged to arrive at least an hour and a half before the start of your event to give you enough time to get parked, registered and warmed up.


Big Cow Events is offering free race entries to volunteers who help out at their events. Please reach out directly to Big Cow Events to find out more information.

How to get there

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

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Address: Emberton Country Park, Olney Rd, Olney, Emberton, Olney MK46 5FJ, UK

Frequently asked questions
Is the Calfman Duathlon a European Age-Group Qualifying event?
Yes, this event is an age-group qualifying event and if you intend to use it to qualify then you will need to register your intent by October 5th latest. Note - this is the only GB qualifying race at the event.
Will there be awards for the Cowman Duathlon?
Yes, there will be prizes awarded to the top male & female performances across all events.
Is there a bag drop at the Cowman Duathlon?
Yes, there will be a manned bag drop for participants belongings. However, these are left at the owners discretion and Big Cow Events is not responsible for any lost or missing items.
When will I receive my race pack for the Cowman Duathlon?
Race packs will not be sent out via mail, instead they can be collected on race day at the event village during registration.
What cause does the Cowman Duathlon support?
The Cowman Duathlon operates in support of the Willen Hospice.
Booking related questionsDo you have a question about bookings, cancellations, or refunds?
Cowman Duathlon
7:30am Sun 10th Oct 2021
Calfman Duathlon
8:30am Sun 10th Oct 2021
Stampede Duathlon
8:55am Sun 10th Oct 2021
Longhorn Classic
8:15am Sun 10th Oct 2021
Tickets on organiser’s site

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