Milton Keynes | 3 Aug 2025
Join the Cowman Triathlon
The Ultimate Multisport Challenge Returns!
We’re back for 2025! Get ready to push your limits at the legendary Milton Keynes Cowman Triathlon, returning to Emberton Country Park on Sunday 3rd August 2025.
Whether you take on the epic Cowman (Middle Distance), the challenging Calfman (Standard Distance), or the fast-paced Stampede (Sprint Distance), this thrilling event has something for every athlete. With stunning open-water swims, exhilarating bike courses, and scenic runs, plus Aquabike and the newly added Aquathlon option, the Cowman Triathlon promises an unforgettable race day.
Everything You’ll Love About the Cowman Triathlon
- Fully Marked Route & Marshal Support
- Medical Support on Course
- Chip Timing
- Live Online Results!
- Awesome Medal
- Optional T-Shirt
- Finish Line Goodies!
- Professional Photography
Join the Cowman Triathlon
The Ultimate Multisport Challenge Returns!
We’re back for 2025! Get ready to push your limits at the legendary Milton Keynes Cowman Triathlon, returning to Emberton Country Park on Sunday 3rd August 2025.
Whether you take on the epic Cowman (Middle Distance), the challenging Calfman (Standard Distance), or the fast-paced Stampede (Sprint Distance), this thrilling event has something for every athlete. With stunning open-water swims, exhilarating bike courses, and scenic runs, plus Aquabike and the newly added Aquathlon option, the Cowman Triathlon promises an unforgettable race day.
Everything You’ll Love About the Cowman Triathlon
- Fully Marked Route & Marshal Support
- Medical Support on Course
- Chip Timing
- Live Online Results!
- Awesome Medal
- Optional T-Shirt
- Finish Line Goodies!
- Professional Photography
COWMAN TRIATHLON SERIES Distances
COWMAN TRIATHLON
(MIDDLE DISTANCE) + RELAY
COWMAN TRIATHLON (MIDDLE DISTANCE)
- 1.9K
- 90K
- 21.1K
FROM £73.50 | 6.30AM START TIME
THE CALFMAN TRIATHLON
(STANDARD DISTANCE) + RELAY
- 1.5K
- 40K
- 10K
- 1.5K
- 45K
- 10K
FROM £73.50 | 7.45AM START TIME
THE STAMPEDE TRIATHLON
(SPRINT DISTANCE) + RELAY
THE STAMPEDE TRIATHLON
(SPRINT DISTANCE) + RELAY
- 750M
- 20K
- 5K
- 750M
- 20K
- 5K
FROM £73.50 | 9AM START TIME
Join the Cowman Triathlon
The Ultimate Multisport Challenge Returns!
We’re back for 2025! Get ready to push your limits at the legendary Milton Keynes Cowman Triathlon, returning to Emberton Country Park on Sunday, 3rd August 2025.
Whether you take on the epic Cowman (Middle Distance), the challenging Calfman (Standard Distance), or the fast-paced Stampede (Sprint Distance), this thrilling event has something for every athlete. With stunning open-water swims, exhilarating bike courses, and scenic runs, plus Aquabike and the newly added Aquathlon options, the Cowman Triathlon promises an unforgettable race day.
Everything You’ll Love About the Cowman Triathlon
- Fully Marked Route & Marshal Support
- Medical Support on Course
- Chip Timing
- Live Online Results!
- Awesome Medal
- Optional T-Shirt
- Finish Line Goodies!
- Professional Photography
Distances
COWMAN TRIATHLON
(MIDDLE DISTANCE) + RELAY
COWMAN TRIATHLON (MIDDLE DISTANCE)
- 1.9K
- 90K
- 21.1K
FROM £73.50 | 6.30AM START TIME
CALFMAN TRIATHLON
(STANDARD DISTANCE) + RELAY
- 1.5K
- 40K
- 10K
- 1.5K
- 45K
- 10K
FROM £73.50 | 7.45AM START TIME
STAMPEDE TRIATHLON
(SPRINT DISTANCE) + RELAY
- 750M
- 20K
- 5K
- 750M
- 20K
- 5K
FROM £73.50 | 9AM START TIME
BTF Race Pass
To participate in this event, you are required to become a member of British Triathlon and hold a race licence. You must either become a Core or Ultimate annual member HERE.
OR purchase a single use RACE PASS for your race.
NOTE: all non-BTF members of a relay team must purchase their own Race Pass.
As part of the terms and conditions of all multisport events governed by the BTF by purchasing an Race Pass you agree that your personal details will be shared with the BTF. For further information on what details are shared, and for what purposes, please see the British Triathlon website Privacy Notice page.
If you are already affiliated with British Triathlon Federation you do not need to do anything before the event day.
BTF RACE PASS
To participate in the Cowman Triathlon Series, you need a British Triathlon membership or a Race Pass.
Relay Teams: Each non-BTF member needs their own pass.
Already a BTF member? You’re good to go.
BTF RACE PASS
To participate in the Cowman Triathlon Series, you need a British Triathlon membership or a Race Pass.
Relay Teams: Each non-BTF member needs their own pass.
Already a BTF member? You’re good to go.
BTF Race Pass
To participate in this event, you are required to become a member of British Triathlon and hold a race licence. You must either become a Core or Ultimate annual member HERE.
OR purchase a single use RACE PASS for your race.
NOTE: all non-BTF members of a relay team must purchase their own Race Pass.
As part of the terms and conditions of all multisport events governed by the BTF by purchasing an Race Pass you agree that your personal details will be shared with the BTF. For further information on what details are shared, and for what purposes, please see the British Triathlon website Privacy Notice page.
If you are already affiliated with British Triathlon Federation you do not need to do anything before the event day.
Unleash Your Inner Champion at the Cowman Triathlon Series!
Get ready for an exhilarating journey with the Cowman Triathlon Series, where adrenaline meets determination at our Milton Keynes venue. Whether you’re a seasoned triathlete or new to the sport, this event is your chance to push limits, conquer the course, and join a community of like-minded athletes. The thrill of crossing the finish line, the energy of the crowd, and the rush of victory make each race an unforgettable experience. In the Cowman Triathlon Series, every participant is a hero—are you ready to rise to the challenge?
Venue & Parking
venue
Emberton Country Park
Olney Road
Emberton
Olney
MK46 5FJ
Parking
There is ample parking within Emberton Park. As an athlete, you will be given free entry into the park, any spectators not travelling with you, will need to pay on arrival.
Camping
Overnight Camping is also available - click the button below for more information.
Venue and Parking
Venue
Emberton Country Park
Olney Road
Emberton
Olney
MK46 5FJ
Parking
There is ample parking within Emberton Park. As an athlete, you will be given free entry into the park, any spectators not travelling with you, will need to pay on arrival.
Camping
Overnight Camping is also available - click the button below for more information.
What Our Athletes Think
What athletes are saying about the Cowman Triathlon Series
What Our Athletes Think
What athletes are saying about the Cowman Triathlon Series
Race Packs
Race Packs will need to be collected from the registration tent based at Emberton Country Park. Race Packs can be collected at the following times:
Saturday 2nd August between 12:00 – 14:00
Sunday 3rd August from 06:00
FAQs
Your bike can only be racked on the day of the race. Transition will be open from 5:30AM and will close at 08:45AM.
The cycle course takes place on public roads, so we kick off the race early to avoid having you ride during peak traffic hours.
Requests to defer your entry in the Cowman Triathlon Events will be accepted up to 30 days before the event. An entry that has been deferred may not be deferred again.
Yes, all athletes will enter the water a few minutes before the race begins and you will all begin together.
Cowman Distances 18+
Calfman Distances 17+
Stampede Distances 15+ (Parental consent required for 15 year olds as the cycle route takes place on open main roads).
Yes. 8 hours in the Cowman Distance or 3pm finish.
Swim Distance
Stampede | Calfman
Swim Distance
Cowman
Registration will close at 11:59pm on Wednesday 30th July 2025.
There may be entries on the day if the event has not sold out. Please keep an eye on our social media pages for confirmation.
No headphones/earphones of any kind are to be used during the race as per BTF Rules.
ENTER NOW!
Entries for the Cowman Triathlon Series 2025 are now open! Don’t miss your chance to be part of this exciting weekend of racing. The 2024 event was a fantastic success, and with demand increasing, spaces for 2025 are filling up quickly. Secure your spot today and get ready to race in the heart of Cowman for an unforgettable experience!
ENTER NOW!
Entries for the Cowman Triathlon Series 2025 are now open! Don’t miss your chance to be part of this exciting weekend of racing. The 2024 event was a fantastic success, and with demand increasing, spaces for 2025 are filling up quickly. Secure your spot today and get ready to race in the heart of Cowman for an unforgettable experience!
COWMAN TRIATHLON AWAITS - ARE YOU READY?
Take on the Cowman Triathlon
Are you ready to rise to the challenge? The Cowman Triathlon finish line is waiting, with the cheers of supporters and the rush of accomplishment pushing you forward. Every stroke, pedal, and stride brings you closer to that unforgettable moment. The Cowman will test your endurance, but you’re here to conquer it. This is your time—your Cowman journey starts now. Claim your spot today!
Cowman Triathlon Awaits – Are You Ready?
Take on the Cowman
Are you ready to rise to the challenge? The Cowman Triathlon finish line is waiting, with the cheers of supporters and the rush of accomplishment pushing you forward. Every stroke, pedal, and stride brings you closer to that unforgettable moment. The Cowman will test your endurance, but you’re here to conquer it. This is your time—your Cowman journey starts now. Claim your spot today!
