Cowman Triathlon

AUG
2
2026
Experience a variety of multisport challenges at Emberton Country Park featuring middle, standard, and sprint distances. Enjoy scenic open water swims, road cycling, and parkland runs in a supportive atmosphere.
Sun 2 Aug 2026
Stampede Triathlon Relay... Stampede Triathlon (sprin... Stampede Bike Run (sprint... Stampede Aquathlon (sprin... Stampede Aquabike (sprint...

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Multisport Event in Milton Keynes

The Cowman Triathlon takes place at Emberton Country Park and offers a variety of multisport options. The event features open-water swimming, cycling on public roads, and running through parkland grounds. Competitors can choose from several distance tiers and disciplines, including traditional Triathlons, Aquabikes, Aquathlons, and Bike-Run formats.

The available distances and categories include:

  • Cowman Middle Distance: 1.9 km swim, 92 km cycle, and 21.1 km run.
  • Calfman Standard Distance: 1.5 km swim, 40 km cycle, and 10 km run.
  • Stampede Sprint Distance: 750 m swim, 20 km cycle, and 5 km run.
  • Aquabike: Available for Middle (1.9 km/92 km), Standard (1.5 km/40 km), and Sprint (750 m/20 km) tiers.
  • Bike-Run: Available for Middle (92 km/21.1 km), Standard (40 km/10 km), and Sprint (20 km/5 km) tiers.
  • Stampede Aquathlon: 750 m swim and 5 km run.

The swim portion is a lake swim with mass starts for most categories. The cycling leg is held on a lapped course on open roads. The run course consists of laps on a mix of tarmac, gravel, and grass surfaces within the country park. Facilities at the venue include ample parking, and overnight camping is available on-site. Participants receive a finisher medal, chip timing with live results, and access to aid stations. Official event photography is also provided.

Participation requires a British Triathlon Federation membership or a single-use race pass. Age requirements vary by distance, starting from 15 years for the Sprint distance. Visit the organization's website for the most recent information.

Stampede Triathlon Relay (sprint Distance)
Stampede Triathlon (sprint Distance)
Stampede Bike Run (sprint Distance)
Stampede Aquathlon (sprint Distance)
Stampede Aquabike (sprint Distance)
Cowman Triathlon Relay (middle Distance)
Cowman Triathlon (middle Distance)
Cowman Bike/run (middle Distance)
Cowman Aquabike (middle Distance)
Calfman Triathlon Relay (standard Distance)
Calfman Triathlon (standard Distance)
Calfman Bike Run (standard Distance)
Calfman Aquabike (standard Distance)
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